2003883025

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{827}}^1\times {\mathrm{941}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 2514642624

約数和(自身を除く): 510759599

約数列:

[1, 5, 25, 103, 515, 827, 941, 2575, 4135, 4705, 20675, 23525, 85181, 96923, 425905, 484615, 778207, 2129525, 2423075, 3891035, 19455175, 80155321, 400776605, 2003883025]

約数ペア:

[(1, 2003883025), (5, 400776605), (25, 80155321), (103, 19455175), (515, 3891035), (827, 2423075), (941, 2129525), (2575, 778207), (4135, 484615), (4705, 425905), (20675, 96923), (23525, 85181)]