22473680

素因数分解:

$2^4\times 5^1\times {\mathrm{280921}}^1$

素因数の和:280934

約数の個数: 20

約数和(自身を含む): 52251492

約数和(自身を除く): 29777812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 280921, 561842, 1123684, 1404605, 2247368, 2809210, 4494736, 5618420, 11236840, 22473680]

約数ペア:

[(1, 22473680), (2, 11236840), (4, 5618420), (5, 4494736), (8, 2809210), (10, 2247368), (16, 1404605), (20, 1123684), (40, 561842), (80, 280921)]