120832420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{194891}}^1$

素因数の和:194931

約数の個数: 24

約数和(自身を含む): 261934848

約数和(自身を除く): 141102428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 194891, 389782, 779564, 974455, 1948910, 3897820, 6041621, 12083242, 24166484, 30208105, 60416210, 120832420]

約数ペア:

[(1, 120832420), (2, 60416210), (4, 30208105), (5, 24166484), (10, 12083242), (20, 6041621), (31, 3897820), (62, 1948910), (124, 974455), (155, 779564), (310, 389782), (620, 194891)]