201640580

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{29917}}^1$

素因数の和:30263

約数の個数: 24

約数和(自身を含む): 424715928

約数和(自身を除く): 223075348

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 29917, 59834, 119668, 149585, 299170, 598340, 10082029, 20164058, 40328116, 50410145, 100820290, 201640580]

約数ペア:

[(1, 201640580), (2, 100820290), (4, 50410145), (5, 40328116), (10, 20164058), (20, 10082029), (337, 598340), (674, 299170), (1348, 149585), (1685, 119668), (3370, 59834), (6740, 29917)]