13999820

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1559}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 29484000

約数和(自身を除く): 15484180

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1559, 1796, 2245, 3118, 4490, 6236, 7795, 8980, 15590, 31180, 699991, 1399982, 2799964, 3499955, 6999910, 13999820]

約数ペア:

[(1, 13999820), (2, 6999910), (4, 3499955), (5, 2799964), (10, 1399982), (20, 699991), (449, 31180), (898, 15590), (1559, 8980), (1796, 7795), (2245, 6236), (3118, 4490)]