85107620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327337}}^1$

素因数の和:327359

約数の個数: 24

約数和(自身を含む): 192474744

約数和(自身を除く): 107367124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327337, 654674, 1309348, 1636685, 3273370, 4255381, 6546740, 8510762, 17021524, 21276905, 42553810, 85107620]

約数ペア:

[(1, 85107620), (2, 42553810), (4, 21276905), (5, 17021524), (10, 8510762), (13, 6546740), (20, 4255381), (26, 3273370), (52, 1636685), (65, 1309348), (130, 654674), (260, 327337)]