210620343380

素因数分解:

$2^2\times 5^1\times {\mathrm{220411}}^1\times {\mathrm{47779}}^1$

素因数の和:268199

約数の個数: 24

約数和(自身を含む): 442313985120

約数和(自身を除く): 231693641740

約数列:

[1, 2, 4, 5, 10, 20, 47779, 95558, 191116, 220411, 238895, 440822, 477790, 881644, 955580, 1102055, 2204110, 4408220, 10531017169, 21062034338, 42124068676, 52655085845, 105310171690, 210620343380]

約数ペア:

[(1, 210620343380), (2, 105310171690), (4, 52655085845), (5, 42124068676), (10, 21062034338), (20, 10531017169), (47779, 4408220), (95558, 2204110), (191116, 1102055), (220411, 955580), (238895, 881644), (440822, 477790)]