20121241705

素因数分解:

$5^1\times {\mathrm{59}}^2\times {\mathrm{809}}^1\times {\mathrm{1429}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 24609241800

約数和(自身を除く): 4488000095

約数列:

[1, 5, 59, 295, 809, 1429, 3481, 4045, 7145, 17405, 47731, 84311, 238655, 421555, 1156061, 2816129, 4974349, 5780305, 14080645, 24871745, 68207599, 341037995, 4024248341, 20121241705]

約数ペア:

[(1, 20121241705), (5, 4024248341), (59, 341037995), (295, 68207599), (809, 24871745), (1429, 14080645), (3481, 5780305), (4045, 4974349), (7145, 2816129), (17405, 1156061), (47731, 421555), (84311, 238655)]