11122640

素因数分解:

$2^4\times 5^1\times {\mathrm{139033}}^1$

素因数の和:139046

約数の個数: 20

約数和(自身を含む): 25860324

約数和(自身を除く): 14737684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139033, 278066, 556132, 695165, 1112264, 1390330, 2224528, 2780660, 5561320, 11122640]

約数ペア:

[(1, 11122640), (2, 5561320), (4, 2780660), (5, 2224528), (8, 1390330), (10, 1112264), (16, 695165), (20, 556132), (40, 278066), (80, 139033)]