20116180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143687}}^1$

素因数の和:143703

約数の個数: 24

約数和(自身を含む): 48279168

約数和(自身を除く): 28162988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143687, 287374, 574748, 718435, 1005809, 1436870, 2011618, 2873740, 4023236, 5029045, 10058090, 20116180]

約数ペア:

[(1, 20116180), (2, 10058090), (4, 5029045), (5, 4023236), (7, 2873740), (10, 2011618), (14, 1436870), (20, 1005809), (28, 718435), (35, 574748), (70, 287374), (140, 143687)]