8337220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 17640000

約数和(自身を除く): 9302780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2999, 5998, 11996, 14995, 29990, 59980, 416861, 833722, 1667444, 2084305, 4168610, 8337220]

約数ペア:

[(1, 8337220), (2, 4168610), (4, 2084305), (5, 1667444), (10, 833722), (20, 416861), (139, 59980), (278, 29990), (556, 14995), (695, 11996), (1390, 5998), (2780, 2999)]