2040381620

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{569939}}^1$

素因数の和:570127

約数の個数: 24

約数和(自身を含む): 4308746400

約数和(自身を除く): 2268364780

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 569939, 1139878, 2279756, 2849695, 5699390, 11398780, 102019081, 204038162, 408076324, 510095405, 1020190810, 2040381620]

約数ペア:

[(1, 2040381620), (2, 1020190810), (4, 510095405), (5, 408076324), (10, 204038162), (20, 102019081), (179, 11398780), (358, 5699390), (716, 2849695), (895, 2279756), (1790, 1139878), (3580, 569939)]