100866680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{24967}}^1$

素因数の和:25079

約数の個数: 32

約数和(自身を含む): 229206240

約数和(自身を除く): 128339560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 24967, 49934, 99868, 124835, 199736, 249670, 499340, 998680, 2521667, 5043334, 10086668, 12608335, 20173336, 25216670, 50433340, 100866680]

約数ペア:

[(1, 100866680), (2, 50433340), (4, 25216670), (5, 20173336), (8, 12608335), (10, 10086668), (20, 5043334), (40, 2521667), (101, 998680), (202, 499340), (404, 249670), (505, 199736), (808, 124835), (1010, 99868), (2020, 49934), (4040, 24967)]