50840180

素因数分解:

$2^2\times 5^1\times {\mathrm{2542009}}^1$

素因数の和:2542018

約数の個数: 12

約数和(自身を含む): 106764420

約数和(自身を除く): 55924240

約数列:

[1, 2, 4, 5, 10, 20, 2542009, 5084018, 10168036, 12710045, 25420090, 50840180]

約数ペア:

[(1, 50840180), (2, 25420090), (4, 12710045), (5, 10168036), (10, 5084018), (20, 2542009)]