12664460

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1879}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 26688480

約数和(自身を除く): 14024020

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 1879, 3370, 3758, 6740, 7516, 9395, 18790, 37580, 633223, 1266446, 2532892, 3166115, 6332230, 12664460]

約数ペア:

[(1, 12664460), (2, 6332230), (4, 3166115), (5, 2532892), (10, 1266446), (20, 633223), (337, 37580), (674, 18790), (1348, 9395), (1685, 7516), (1879, 6740), (3370, 3758)]