156142180

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{5351}}^1$

素因数の和:6819

約数の個数: 24

約数和(自身を含む): 328184640

約数和(自身を除く): 172042460

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2918, 5351, 5836, 7295, 10702, 14590, 21404, 26755, 29180, 53510, 107020, 7807109, 15614218, 31228436, 39035545, 78071090, 156142180]

約数ペア:

[(1, 156142180), (2, 78071090), (4, 39035545), (5, 31228436), (10, 15614218), (20, 7807109), (1459, 107020), (2918, 53510), (5351, 29180), (5836, 26755), (7295, 21404), (10702, 14590)]