2643557620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12016171}}^1$

素因数の和:12016191

約数の個数: 24

約数和(自身を含む): 6056150688

約数和(自身を除く): 3412593068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12016171, 24032342, 48064684, 60080855, 120161710, 132177881, 240323420, 264355762, 528711524, 660889405, 1321778810, 2643557620]

約数ペア:

[(1, 2643557620), (2, 1321778810), (4, 660889405), (5, 528711524), (10, 264355762), (11, 240323420), (20, 132177881), (22, 120161710), (44, 60080855), (55, 48064684), (110, 24032342), (220, 12016171)]