1008080420

素因数分解:

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

素因数の和:226259

約数の個数: 24

約数和(自身を含む): 2126471424

約数和(自身を除く): 1118391004

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 226027, 452054, 904108, 1130135, 2260270, 4520540, 50404021, 100808042, 201616084, 252020105, 504040210, 1008080420]

約数ペア:

[(1, 1008080420), (2, 504040210), (4, 252020105), (5, 201616084), (10, 100808042), (20, 50404021), (223, 4520540), (446, 2260270), (892, 1130135), (1115, 904108), (2230, 452054), (4460, 226027)]