13434680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47981}}^1$

素因数の和:47999

約数の個数: 32

約数和(自身を含む): 34547040

約数和(自身を除く): 21112360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47981, 95962, 191924, 239905, 335867, 383848, 479810, 671734, 959620, 1343468, 1679335, 1919240, 2686936, 3358670, 6717340, 13434680]

約数ペア:

[(1, 13434680), (2, 6717340), (4, 3358670), (5, 2686936), (7, 1919240), (8, 1679335), (10, 1343468), (14, 959620), (20, 671734), (28, 479810), (35, 383848), (40, 335867), (56, 239905), (70, 191924), (140, 95962), (280, 47981)]