13559620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15767}}^1$

素因数の和:15819

約数の個数: 24

約数和(自身を含む): 29139264

約数和(自身を除く): 15579644

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15767, 31534, 63068, 78835, 157670, 315340, 677981, 1355962, 2711924, 3389905, 6779810, 13559620]

約数ペア:

[(1, 13559620), (2, 6779810), (4, 3389905), (5, 2711924), (10, 1355962), (20, 677981), (43, 315340), (86, 157670), (172, 78835), (215, 63068), (430, 31534), (860, 15767)]