129250910

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{6211}}^1$

素因数の和:8299

約数の個数: 16

約数和(自身を含む): 232800912

約数和(自身を除く): 103550002

約数列:

[1, 2, 5, 10, 2081, 4162, 6211, 10405, 12422, 20810, 31055, 62110, 12925091, 25850182, 64625455, 129250910]

約数ペア:

[(1, 129250910), (2, 64625455), (5, 25850182), (10, 12925091), (2081, 62110), (4162, 31055), (6211, 20810), (10405, 12422)]