2017589780

素因数分解:

$2^2\times 5^1\times {\mathrm{11491}}^1\times {\mathrm{8779}}^1$

素因数の和:20279

約数の個数: 24

約数和(自身を含む): 4237789920

約数和(自身を除く): 2220200140

約数列:

[1, 2, 4, 5, 10, 20, 8779, 11491, 17558, 22982, 35116, 43895, 45964, 57455, 87790, 114910, 175580, 229820, 100879489, 201758978, 403517956, 504397445, 1008794890, 2017589780]

約数ペア:

[(1, 2017589780), (2, 1008794890), (4, 504397445), (5, 403517956), (10, 201758978), (20, 100879489), (8779, 229820), (11491, 175580), (17558, 114910), (22982, 87790), (35116, 57455), (43895, 45964)]