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HMMT 二月 2006 · 冲刺赛 · 第 31 题

HMMT February 2006 — Guts Round — Problem 31

专题
Contest Math / 竞赛数学
难度
L3
来源
HMMT

题目详情

英文原题

  1. [10] Let A be as in problem 33. Let W be the sum of all positive integers that divide A .
    Find W .
解析

英文解析

  1. Let A be as in problem 33. Let W be the sum of all positive integers that divide A .
    Find W .
    Answer: 8
    Solution: Problems 31–33 go together. See below.