11762180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 24884160

約数和(自身を除く): 13121980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4231, 8462, 16924, 21155, 42310, 84620, 588109, 1176218, 2352436, 2940545, 5881090, 11762180]

約数ペア:

[(1, 11762180), (2, 5881090), (4, 2940545), (5, 2352436), (10, 1176218), (20, 588109), (139, 84620), (278, 42310), (556, 21155), (695, 16924), (1390, 8462), (2780, 4231)]