68602180

素因数分解:

$2^2\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2351}}^1$

素因数の和:3819

約数の個数: 24

約数和(自身を含む): 144224640

約数和(自身を除く): 75622460

約数列:

[1, 2, 4, 5, 10, 20, 1459, 2351, 2918, 4702, 5836, 7295, 9404, 11755, 14590, 23510, 29180, 47020, 3430109, 6860218, 13720436, 17150545, 34301090, 68602180]

約数ペア:

[(1, 68602180), (2, 34301090), (4, 17150545), (5, 13720436), (10, 6860218), (20, 3430109), (1459, 47020), (2351, 29180), (2918, 23510), (4702, 14590), (5836, 11755), (7295, 9404)]