66368740

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2287}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 139531392

約数和(自身を除く): 73162652

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2287, 2902, 4574, 5804, 7255, 9148, 11435, 14510, 22870, 29020, 45740, 3318437, 6636874, 13273748, 16592185, 33184370, 66368740]

約数ペア:

[(1, 66368740), (2, 33184370), (4, 16592185), (5, 13273748), (10, 6636874), (20, 3318437), (1451, 45740), (2287, 29020), (2902, 22870), (4574, 14510), (5804, 11435), (7255, 9148)]