20152360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3967}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 45711360

約数和(自身を除く): 25559000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 3967, 5080, 7934, 15868, 19835, 31736, 39670, 79340, 158680, 503809, 1007618, 2015236, 2519045, 4030472, 5038090, 10076180, 20152360]

約数ペア:

[(1, 20152360), (2, 10076180), (4, 5038090), (5, 4030472), (8, 2519045), (10, 2015236), (20, 1007618), (40, 503809), (127, 158680), (254, 79340), (508, 39670), (635, 31736), (1016, 19835), (1270, 15868), (2540, 7934), (3967, 5080)]