2000937605

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1\times {\mathrm{9011}}^1$

素因数の和:9604

約数の個数: 16

約数和(自身を含む): 2433240000

約数和(自身を除く): 432302395

約数列:

[1, 5, 89, 445, 499, 2495, 9011, 44411, 45055, 222055, 801979, 4009895, 4496489, 22482445, 400187521, 2000937605]

約数ペア:

[(1, 2000937605), (5, 400187521), (89, 22482445), (445, 4496489), (499, 4009895), (2495, 801979), (9011, 222055), (44411, 45055)]