13576820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15787}}^1$

素因数の和:15839

約数の個数: 24

約数和(自身を含む): 29176224

約数和(自身を除く): 15599404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15787, 31574, 63148, 78935, 157870, 315740, 678841, 1357682, 2715364, 3394205, 6788410, 13576820]

約数ペア:

[(1, 13576820), (2, 6788410), (4, 3394205), (5, 2715364), (10, 1357682), (20, 678841), (43, 315740), (86, 157870), (172, 78935), (215, 63148), (430, 31574), (860, 15787)]