2051540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 4375392

約数和(自身を除く): 2323852

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1531, 3062, 6124, 7655, 15310, 30620, 102577, 205154, 410308, 512885, 1025770, 2051540]

約数ペア:

[(1, 2051540), (2, 1025770), (4, 512885), (5, 410308), (10, 205154), (20, 102577), (67, 30620), (134, 15310), (268, 7655), (335, 6124), (670, 3062), (1340, 1531)]