2050270

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{487}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 3706848

約数和(自身を除く): 1656578

約数列:

[1, 2, 5, 10, 421, 487, 842, 974, 2105, 2435, 4210, 4870, 205027, 410054, 1025135, 2050270]

約数ペア:

[(1, 2050270), (2, 1025135), (5, 410054), (10, 205027), (421, 4870), (487, 4210), (842, 2435), (974, 2105)]