1212486460

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{41213}}^1$

素因数の和:42693

約数の個数: 24

約数和(自身を含む): 2548014336

約数和(自身を除く): 1335527876

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 5884, 7355, 14710, 29420, 41213, 82426, 164852, 206065, 412130, 824260, 60624323, 121248646, 242497292, 303121615, 606243230, 1212486460]

約数ペア:

[(1, 1212486460), (2, 606243230), (4, 303121615), (5, 242497292), (10, 121248646), (20, 60624323), (1471, 824260), (2942, 412130), (5884, 206065), (7355, 164852), (14710, 82426), (29420, 41213)]