220253660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1001153}}^1$

素因数の和:1001173

約数の個数: 24

約数和(自身を含む): 504581616

約数和(自身を除く): 284327956

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1001153, 2002306, 4004612, 5005765, 10011530, 11012683, 20023060, 22025366, 44050732, 55063415, 110126830, 220253660]

約数ペア:

[(1, 220253660), (2, 110126830), (4, 55063415), (5, 44050732), (10, 22025366), (11, 20023060), (20, 11012683), (22, 10011530), (44, 5005765), (55, 4004612), (110, 2002306), (220, 1001153)]