2016608525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{20011}}^1$

素因数の和:20189

約数の個数: 24

約数和(自身を含む): 2605562400

約数和(自身を除く): 588953875

約数列:

[1, 5, 25, 29, 139, 145, 695, 725, 3475, 4031, 20011, 20155, 100055, 100775, 500275, 580319, 2781529, 2901595, 13907645, 14507975, 69538225, 80664341, 403321705, 2016608525]

約数ペア:

[(1, 2016608525), (5, 403321705), (25, 80664341), (29, 69538225), (139, 14507975), (145, 13907645), (695, 2901595), (725, 2781529), (3475, 580319), (4031, 500275), (20011, 100775), (20155, 100055)]