13679420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3581}}^1$

素因数の和:3781

約数の個数: 24

約数和(自身を含む): 28885248

約数和(自身を除く): 15205828

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3581, 3820, 7162, 14324, 17905, 35810, 71620, 683971, 1367942, 2735884, 3419855, 6839710, 13679420]

約数ペア:

[(1, 13679420), (2, 6839710), (4, 3419855), (5, 2735884), (10, 1367942), (20, 683971), (191, 71620), (382, 35810), (764, 17905), (955, 14324), (1910, 7162), (3581, 3820)]