2017435820

素因数分解:

$2^2\times 5^1\times {\mathrm{4481}}^1\times {\mathrm{22511}}^1$

素因数の和:27001

約数の個数: 24

約数和(自身を含む): 4237748928

約数和(自身を除く): 2220313108

約数列:

[1, 2, 4, 5, 10, 20, 4481, 8962, 17924, 22405, 22511, 44810, 45022, 89620, 90044, 112555, 225110, 450220, 100871791, 201743582, 403487164, 504358955, 1008717910, 2017435820]

約数ペア:

[(1, 2017435820), (2, 1008717910), (4, 504358955), (5, 403487164), (10, 201743582), (20, 100871791), (4481, 450220), (8962, 225110), (17924, 112555), (22405, 90044), (22511, 89620), (44810, 45022)]