2015019980

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{443837}}^1$

素因数の和:444073

約数の個数: 24

約数和(自身を含む): 4250192688

約数和(自身を除く): 2235172708

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 443837, 887674, 1775348, 2219185, 4438370, 8876740, 100750999, 201501998, 403003996, 503754995, 1007509990, 2015019980]

約数ペア:

[(1, 2015019980), (2, 1007509990), (4, 503754995), (5, 403003996), (10, 201501998), (20, 100750999), (227, 8876740), (454, 4438370), (908, 2219185), (1135, 1775348), (2270, 887674), (4540, 443837)]