156635240420

素因数分解:

$2^2\times 5^1\times {\mathrm{10631}}^1\times {\mathrm{736691}}^1$

素因数の和:747331

約数の個数: 24

約数和(自身を含む): 328965392448

約数和(自身を除く): 172330152028

約数列:

[1, 2, 4, 5, 10, 20, 10631, 21262, 42524, 53155, 106310, 212620, 736691, 1473382, 2946764, 3683455, 7366910, 14733820, 7831762021, 15663524042, 31327048084, 39158810105, 78317620210, 156635240420]

約数ペア:

[(1, 156635240420), (2, 78317620210), (4, 39158810105), (5, 31327048084), (10, 15663524042), (20, 7831762021), (10631, 14733820), (21262, 7366910), (42524, 3683455), (53155, 2946764), (106310, 1473382), (212620, 736691)]