20160580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91639}}^1$

素因数の和:91659

約数の個数: 24

約数和(自身を含む): 46186560

約数和(自身を除く): 26025980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91639, 183278, 366556, 458195, 916390, 1008029, 1832780, 2016058, 4032116, 5040145, 10080290, 20160580]

約数ペア:

[(1, 20160580), (2, 10080290), (4, 5040145), (5, 4032116), (10, 2016058), (11, 1832780), (20, 1008029), (22, 916390), (44, 458195), (55, 366556), (110, 183278), (220, 91639)]