240165740

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{5441}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 504669312

約数和(自身を除く): 264503572

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 5441, 8828, 10882, 11035, 21764, 22070, 27205, 44140, 54410, 108820, 12008287, 24016574, 48033148, 60041435, 120082870, 240165740]

約数ペア:

[(1, 240165740), (2, 120082870), (4, 60041435), (5, 48033148), (10, 24016574), (20, 12008287), (2207, 108820), (4414, 54410), (5441, 44140), (8828, 27205), (10882, 22070), (11035, 21764)]