66723740

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{9293}}^1$

素因数の和:9661

約数の個数: 24

約数和(自身を含む): 140525280

約数和(自身を除く): 73801540

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1795, 3590, 7180, 9293, 18586, 37172, 46465, 92930, 185860, 3336187, 6672374, 13344748, 16680935, 33361870, 66723740]

約数ペア:

[(1, 66723740), (2, 33361870), (4, 16680935), (5, 13344748), (10, 6672374), (20, 3336187), (359, 185860), (718, 92930), (1436, 46465), (1795, 37172), (3590, 18586), (7180, 9293)]