129816860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{51109}}^1$

素因数の和:51245

約数の個数: 24

約数和(自身を含む): 274767360

約数和(自身を除く): 144950500

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 51109, 102218, 204436, 255545, 511090, 1022180, 6490843, 12981686, 25963372, 32454215, 64908430, 129816860]

約数ペア:

[(1, 129816860), (2, 64908430), (4, 32454215), (5, 25963372), (10, 12981686), (20, 6490843), (127, 1022180), (254, 511090), (508, 255545), (635, 204436), (1270, 102218), (2540, 51109)]