12302780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87877}}^1$

素因数の和:87893

約数の個数: 24

約数和(自身を含む): 29527008

約数和(自身を除く): 17224228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87877, 175754, 351508, 439385, 615139, 878770, 1230278, 1757540, 2460556, 3075695, 6151390, 12302780]

約数ペア:

[(1, 12302780), (2, 6151390), (4, 3075695), (5, 2460556), (7, 1757540), (10, 1230278), (14, 878770), (20, 615139), (28, 439385), (35, 351508), (70, 175754), (140, 87877)]