2257060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8703

約数の個数: 24

約数和(自身を含む): 5105016

約数和(自身を除く): 2847956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8681, 17362, 34724, 43405, 86810, 112853, 173620, 225706, 451412, 564265, 1128530, 2257060]

約数ペア:

[(1, 2257060), (2, 1128530), (4, 564265), (5, 451412), (10, 225706), (13, 173620), (20, 112853), (26, 86810), (52, 43405), (65, 34724), (130, 17362), (260, 8681)]