10080786620

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{278321}}^1$

素因数の和:280141

約数の個数: 24

約数和(自身を含む): 21181417488

約数和(自身を除く): 11100630868

約数列:

[1, 2, 4, 5, 10, 20, 1811, 3622, 7244, 9055, 18110, 36220, 278321, 556642, 1113284, 1391605, 2783210, 5566420, 504039331, 1008078662, 2016157324, 2520196655, 5040393310, 10080786620]

約数ペア:

[(1, 10080786620), (2, 5040393310), (4, 2520196655), (5, 2016157324), (10, 1008078662), (20, 504039331), (1811, 5566420), (3622, 2783210), (7244, 1391605), (9055, 1113284), (18110, 556642), (36220, 278321)]