2101060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8081}}^1$

素因数の和:8103

約数の個数: 24

約数和(自身を含む): 4752216

約数和(自身を除く): 2651156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8081, 16162, 32324, 40405, 80810, 105053, 161620, 210106, 420212, 525265, 1050530, 2101060]

約数ペア:

[(1, 2101060), (2, 1050530), (4, 525265), (5, 420212), (10, 210106), (13, 161620), (20, 105053), (26, 80810), (52, 40405), (65, 32324), (130, 16162), (260, 8081)]