13406740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6637}}^1$

素因数の和:6747

約数の個数: 24

約数和(自身を含む): 28437192

約数和(自身を除く): 15030452

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 6637, 13274, 26548, 33185, 66370, 132740, 670337, 1340674, 2681348, 3351685, 6703370, 13406740]

約数ペア:

[(1, 13406740), (2, 6703370), (4, 3351685), (5, 2681348), (10, 1340674), (20, 670337), (101, 132740), (202, 66370), (404, 33185), (505, 26548), (1010, 13274), (2020, 6637)]