13812740

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1559}}^1$

素因数の和:2011

約数の個数: 24

約数和(自身を含む): 29090880

約数和(自身を除く): 15278140

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1559, 1772, 2215, 3118, 4430, 6236, 7795, 8860, 15590, 31180, 690637, 1381274, 2762548, 3453185, 6906370, 13812740]

約数ペア:

[(1, 13812740), (2, 6906370), (4, 3453185), (5, 2762548), (10, 1381274), (20, 690637), (443, 31180), (886, 15590), (1559, 8860), (1772, 7795), (2215, 6236), (3118, 4430)]