2017222702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{82531}}^1$

素因数の和:82656

約数の個数: 24

約数和(自身を含む): 3358887336

約数和(自身を除く): 1341664634

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 82531, 165062, 907841, 1815682, 8335631, 9986251, 16671262, 19972502, 91691941, 183383882, 1008611351, 2017222702]

約数ペア:

[(1, 2017222702), (2, 1008611351), (11, 183383882), (22, 91691941), (101, 19972502), (121, 16671262), (202, 9986251), (242, 8335631), (1111, 1815682), (2222, 907841), (12221, 165062), (24442, 82531)]