2021940910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{43661}}^1$

素因数の和:44100

約数の個数: 32

約数和(自身を含む): 3979878624

約数和(自身を除く): 1957937714

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 9262, 23155, 43661, 46310, 87322, 218305, 436610, 480271, 960542, 2401355, 4802710, 18381281, 36762562, 91906405, 183812810, 202194091, 404388182, 1010970455, 2021940910]

約数ペア:

[(1, 2021940910), (2, 1010970455), (5, 404388182), (10, 202194091), (11, 183812810), (22, 91906405), (55, 36762562), (110, 18381281), (421, 4802710), (842, 2401355), (2105, 960542), (4210, 480271), (4631, 436610), (9262, 218305), (23155, 87322), (43661, 46310)]