13449160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3329}}^1$

素因数の和:3441

約数の個数: 32

約数和(自身を含む): 30569400

約数和(自身を除く): 17120240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3329, 4040, 6658, 13316, 16645, 26632, 33290, 66580, 133160, 336229, 672458, 1344916, 1681145, 2689832, 3362290, 6724580, 13449160]

約数ペア:

[(1, 13449160), (2, 6724580), (4, 3362290), (5, 2689832), (8, 1681145), (10, 1344916), (20, 672458), (40, 336229), (101, 133160), (202, 66580), (404, 33290), (505, 26632), (808, 16645), (1010, 13316), (2020, 6658), (3329, 4040)]