9966680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 22656240

約数和(自身を除く): 12689560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2467, 4040, 4934, 9868, 12335, 19736, 24670, 49340, 98680, 249167, 498334, 996668, 1245835, 1993336, 2491670, 4983340, 9966680]

約数ペア:

[(1, 9966680), (2, 4983340), (4, 2491670), (5, 1993336), (8, 1245835), (10, 996668), (20, 498334), (40, 249167), (101, 98680), (202, 49340), (404, 24670), (505, 19736), (808, 12335), (1010, 9868), (2020, 4934), (2467, 4040)]