56070020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{5381}}^1$

素因数の和:5911

約数の個数: 24

約数和(自身を含む): 117994968

約数和(自身を除く): 61924948

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 5381, 10420, 10762, 21524, 26905, 53810, 107620, 2803501, 5607002, 11214004, 14017505, 28035010, 56070020]

約数ペア:

[(1, 56070020), (2, 28035010), (4, 14017505), (5, 11214004), (10, 5607002), (20, 2803501), (521, 107620), (1042, 53810), (2084, 26905), (2605, 21524), (5210, 10762), (5381, 10420)]