27142780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193877}}^1$

素因数の和:193893

約数の個数: 24

約数和(自身を含む): 65143008

約数和(自身を除く): 38000228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193877, 387754, 775508, 969385, 1357139, 1938770, 2714278, 3877540, 5428556, 6785695, 13571390, 27142780]

約数ペア:

[(1, 27142780), (2, 13571390), (4, 6785695), (5, 5428556), (7, 3877540), (10, 2714278), (14, 1938770), (20, 1357139), (28, 969385), (35, 775508), (70, 387754), (140, 193877)]