Please use this identifier to cite or link to this item:
https://dspace.ctu.edu.vn/jspui/handle/123456789/62307
Title: | Problems in this Issue |
Keywords: | Problem This issue |
Issue Date: | 2021 |
Series/Report no.: | Tạp chí Toán học & Tuổi trẻ;Số 528 .- Tr.22-23 |
Abstract: | Problem T1/528 (For 6 ͭ ͪ grade Assume that A is a natural number which has two prime factors p and q only. Let S be the sum of all positive factors of A. Show that S<2A. This is one of the problems in this Issue. |
URI: | https://dspace.ctu.edu.vn/jspui/handle/123456789/62307 |
ISSN: | 2734-9284 |
Appears in Collections: | Toán học và tuổi trẻ |
Files in This Item:
File | Description | Size | Format | |
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_file_ Restricted Access | 454.85 kB | Adobe PDF | ||
Your IP: 18.117.189.228 |
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