6670640

素因数分解:

$2^4\times 5^1\times {\mathrm{83383}}^1$

素因数の和:83396

約数の個数: 20

約数和(自身を含む): 15509424

約数和(自身を除く): 8838784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83383, 166766, 333532, 416915, 667064, 833830, 1334128, 1667660, 3335320, 6670640]

約数ペア:

[(1, 6670640), (2, 3335320), (4, 1667660), (5, 1334128), (8, 833830), (10, 667064), (16, 416915), (20, 333532), (40, 166766), (80, 83383)]