6680140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3307}}^1$

素因数の和:3417

約数の個数: 24

約数和(自身を含む): 14171472

約数和(自身を除く): 7491332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3307, 6614, 13228, 16535, 33070, 66140, 334007, 668014, 1336028, 1670035, 3340070, 6680140]

約数ペア:

[(1, 6680140), (2, 3340070), (4, 1670035), (5, 1336028), (10, 668014), (20, 334007), (101, 66140), (202, 33070), (404, 16535), (505, 13228), (1010, 6614), (2020, 3307)]