66644740

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5563}}^1$

素因数の和:6171

約数の個数: 24

約数和(自身を含む): 140212800

約数和(自身を除く): 73568060

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5563, 5990, 11126, 11980, 22252, 27815, 55630, 111260, 3332237, 6664474, 13328948, 16661185, 33322370, 66644740]

約数ペア:

[(1, 66644740), (2, 33322370), (4, 16661185), (5, 13328948), (10, 6664474), (20, 3332237), (599, 111260), (1198, 55630), (2396, 27815), (2995, 22252), (5563, 11980), (5990, 11126)]