127920005564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2460000107}}^1$

素因数の和:2460000124

約数の個数: 12

約数和(自身を含む): 241080010584

約数和(自身を除く): 113160005020

約数列:

[1, 2, 4, 13, 26, 52, 2460000107, 4920000214, 9840000428, 31980001391, 63960002782, 127920005564]

約数ペア:

[(1, 127920005564), (2, 63960002782), (4, 31980001391), (13, 9840000428), (26, 4920000214), (52, 2460000107)]