51600260

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{2557}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 108510360

約数和(自身を除く): 56910100

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 2557, 4036, 5045, 5114, 10090, 10228, 12785, 20180, 25570, 51140, 2580013, 5160026, 10320052, 12900065, 25800130, 51600260]

約数ペア:

[(1, 51600260), (2, 25800130), (4, 12900065), (5, 10320052), (10, 5160026), (20, 2580013), (1009, 51140), (2018, 25570), (2557, 20180), (4036, 12785), (5045, 10228), (5114, 10090)]