8081060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31103

約数の個数: 24

約数和(自身を含む): 18276216

約数和(自身を除く): 10195156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31081, 62162, 124324, 155405, 310810, 404053, 621620, 808106, 1616212, 2020265, 4040530, 8081060]

約数ペア:

[(1, 8081060), (2, 4040530), (4, 2020265), (5, 1616212), (10, 808106), (13, 621620), (20, 404053), (26, 310810), (52, 155405), (65, 124324), (130, 62162), (260, 31081)]