220121060

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{15139}}^1$

素因数の和:15875

約数の個数: 24

約数和(自身を含む): 462920640

約数和(自身を除く): 242799580

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 14540, 15139, 30278, 60556, 75695, 151390, 302780, 11006053, 22012106, 44024212, 55030265, 110060530, 220121060]

約数ペア:

[(1, 220121060), (2, 110060530), (4, 55030265), (5, 44024212), (10, 22012106), (20, 11006053), (727, 302780), (1454, 151390), (2908, 75695), (3635, 60556), (7270, 30278), (14540, 15139)]