13679980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3779}}^1$

素因数の和:3969

約数の個数: 24

約数和(自身を含む): 28894320

約数和(自身を除く): 15214340

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3779, 7558, 15116, 18895, 37790, 75580, 683999, 1367998, 2735996, 3419995, 6839990, 13679980]

約数ペア:

[(1, 13679980), (2, 6839990), (4, 3419995), (5, 2735996), (10, 1367998), (20, 683999), (181, 75580), (362, 37790), (724, 18895), (905, 15116), (1810, 7558), (3620, 3779)]