20125101445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{388403}}^1$

素因数の和:388692

約数の個数: 16

約数和(自身を含む): 24814354752

約数和(自身を除く): 4689253307

約数列:

[1, 5, 43, 215, 241, 1205, 10363, 51815, 388403, 1942015, 16701329, 83506645, 93605123, 468025615, 4025020289, 20125101445]

約数ペア:

[(1, 20125101445), (5, 4025020289), (43, 468025615), (215, 93605123), (241, 83506645), (1205, 16701329), (10363, 1942015), (51815, 388403)]