1609142780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11493877}}^1$

素因数の和:11493893

約数の個数: 24

約数和(自身を含む): 3861943008

約数和(自身を除く): 2252800228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11493877, 22987754, 45975508, 57469385, 80457139, 114938770, 160914278, 229877540, 321828556, 402285695, 804571390, 1609142780]

約数ペア:

[(1, 1609142780), (2, 804571390), (4, 402285695), (5, 321828556), (7, 229877540), (10, 160914278), (14, 114938770), (20, 80457139), (28, 57469385), (35, 45975508), (70, 22987754), (140, 11493877)]