2743681820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12471281}}^1$

素因数の和:12471301

約数の個数: 24

約数和(自身を含む): 6285526128

約数和(自身を除く): 3541844308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12471281, 24942562, 49885124, 62356405, 124712810, 137184091, 249425620, 274368182, 548736364, 685920455, 1371840910, 2743681820]

約数ペア:

[(1, 2743681820), (2, 1371840910), (4, 685920455), (5, 548736364), (10, 274368182), (11, 249425620), (20, 137184091), (22, 124712810), (44, 62356405), (55, 49885124), (110, 24942562), (220, 12471281)]