2012017255

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{4441}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 2558911824

約数和(自身を除く): 546894569

約数列:

[1, 5, 19, 95, 251, 361, 1255, 1805, 4441, 4769, 22205, 23845, 84379, 90611, 421895, 453055, 1114691, 1603201, 5573455, 8016005, 21179129, 105895645, 402403451, 2012017255]

約数ペア:

[(1, 2012017255), (5, 402403451), (19, 105895645), (95, 21179129), (251, 8016005), (361, 5573455), (1255, 1603201), (1805, 1114691), (4441, 453055), (4769, 421895), (22205, 90611), (23845, 84379)]