147240620

素因数分解:

$2^2\times 5^1\times {\mathrm{7362031}}^1$

素因数の和:7362040

約数の個数: 12

約数和(自身を含む): 309205344

約数和(自身を除く): 161964724

約数列:

[1, 2, 4, 5, 10, 20, 7362031, 14724062, 29448124, 36810155, 73620310, 147240620]

約数ペア:

[(1, 147240620), (2, 73620310), (4, 36810155), (5, 29448124), (10, 14724062), (20, 7362031)]