27327820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105107}}^1$

素因数の和:105129

約数の個数: 24

約数和(自身を含む): 61803504

約数和(自身を除く): 34475684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105107, 210214, 420428, 525535, 1051070, 1366391, 2102140, 2732782, 5465564, 6831955, 13663910, 27327820]

約数ペア:

[(1, 27327820), (2, 13663910), (4, 6831955), (5, 5465564), (10, 2732782), (13, 2102140), (20, 1366391), (26, 1051070), (52, 525535), (65, 420428), (130, 210214), (260, 105107)]