204467620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1460483}}^1$

素因数の和:1460499

約数の個数: 24

約数和(自身を含む): 490722624

約数和(自身を除く): 286255004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1460483, 2920966, 5841932, 7302415, 10223381, 14604830, 20446762, 29209660, 40893524, 51116905, 102233810, 204467620]

約数ペア:

[(1, 204467620), (2, 102233810), (4, 51116905), (5, 40893524), (7, 29209660), (10, 20446762), (14, 14604830), (20, 10223381), (28, 7302415), (35, 5841932), (70, 2920966), (140, 1460483)]