2016160840

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{226027}}^1$

素因数の和:226261

約数の個数: 32

約数和(自身を含む): 4556724480

約数和(自身を除く): 2540563640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 226027, 452054, 904108, 1130135, 1808216, 2260270, 4520540, 9041080, 50404021, 100808042, 201616084, 252020105, 403232168, 504040210, 1008080420, 2016160840]

約数ペア:

[(1, 2016160840), (2, 1008080420), (4, 504040210), (5, 403232168), (8, 252020105), (10, 201616084), (20, 100808042), (40, 50404021), (223, 9041080), (446, 4520540), (892, 2260270), (1115, 1808216), (1784, 1130135), (2230, 904108), (4460, 452054), (8920, 226027)]