7883299940

素因数分解:

$2^2\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{136531}}^1$

素因数の和:139427

約数の個数: 24

約数和(自身を含む): 16560785472

約数和(自身を除く): 8677485532

約数列:

[1, 2, 4, 5, 10, 20, 2887, 5774, 11548, 14435, 28870, 57740, 136531, 273062, 546124, 682655, 1365310, 2730620, 394164997, 788329994, 1576659988, 1970824985, 3941649970, 7883299940]

約数ペア:

[(1, 7883299940), (2, 3941649970), (4, 1970824985), (5, 1576659988), (10, 788329994), (20, 394164997), (2887, 2730620), (5774, 1365310), (11548, 682655), (14435, 546124), (28870, 273062), (57740, 136531)]