2898984820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1435141}}^1$

素因数の和:1435251

約数の個数: 24

約数和(自身を含む): 6148148328

約数和(自身を除く): 3249163508

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1435141, 2870282, 5740564, 7175705, 14351410, 28702820, 144949241, 289898482, 579796964, 724746205, 1449492410, 2898984820]

約数ペア:

[(1, 2898984820), (2, 1449492410), (4, 724746205), (5, 579796964), (10, 289898482), (20, 144949241), (101, 28702820), (202, 14351410), (404, 7175705), (505, 5740564), (1010, 2870282), (2020, 1435141)]