2011807940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{617119}}^1$

素因数の和:617291

約数の個数: 24

約数和(自身を含む): 4250722560

約数和(自身を除く): 2238914620

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 617119, 1234238, 2468476, 3085595, 6171190, 12342380, 100590397, 201180794, 402361588, 502951985, 1005903970, 2011807940]

約数ペア:

[(1, 2011807940), (2, 1005903970), (4, 502951985), (5, 402361588), (10, 201180794), (20, 100590397), (163, 12342380), (326, 6171190), (652, 3085595), (815, 2468476), (1630, 1234238), (3260, 617119)]