621002020

素因数分解:

$2^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{53813}}^1$

素因数の和:54399

約数の個数: 24

約数和(自身を含む): 1306388664

約数和(自身を除く): 685386644

約数列:

[1, 2, 4, 5, 10, 20, 577, 1154, 2308, 2885, 5770, 11540, 53813, 107626, 215252, 269065, 538130, 1076260, 31050101, 62100202, 124200404, 155250505, 310501010, 621002020]

約数ペア:

[(1, 621002020), (2, 310501010), (4, 155250505), (5, 124200404), (10, 62100202), (20, 31050101), (577, 1076260), (1154, 538130), (2308, 269065), (2885, 215252), (5770, 107626), (11540, 53813)]