201220132790

素因数分解:

$2^1\times 5^1\times {\mathrm{26021}}^1\times {\mathrm{773299}}^1$

素因数の和:799327

約数の個数: 16

約数和(自身を含む): 362210626800

約数和(自身を除く): 160990494010

約数列:

[1, 2, 5, 10, 26021, 52042, 130105, 260210, 773299, 1546598, 3866495, 7732990, 20122013279, 40244026558, 100610066395, 201220132790]

約数ペア:

[(1, 201220132790), (2, 100610066395), (5, 40244026558), (10, 20122013279), (26021, 7732990), (52042, 3866495), (130105, 1546598), (260210, 773299)]