1304807810

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{62701}}^1$

素因数の和:64789

約数の個数: 16

約数和(自身を含む): 2349820152

約数和(自身を除く): 1045012342

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20810, 62701, 125402, 313505, 627010, 130480781, 260961562, 652403905, 1304807810]

約数ペア:

[(1, 1304807810), (2, 652403905), (5, 260961562), (10, 130480781), (2081, 627010), (4162, 313505), (10405, 125402), (20810, 62701)]