2017256740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{290671}}^1$

素因数の和:291027

約数の個数: 24

約数和(自身を含む): 4248461952

約数和(自身を除く): 2231205212

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 290671, 581342, 1162684, 1453355, 2906710, 5813420, 100862837, 201725674, 403451348, 504314185, 1008628370, 2017256740]

約数ペア:

[(1, 2017256740), (2, 1008628370), (4, 504314185), (5, 403451348), (10, 201725674), (20, 100862837), (347, 5813420), (694, 2906710), (1388, 1453355), (1735, 1162684), (3470, 581342), (6940, 290671)]