50801420

素因数分解:

$2^2\times 5^1\times {\mathrm{2540071}}^1$

素因数の和:2540080

約数の個数: 12

約数和(自身を含む): 106683024

約数和(自身を除く): 55881604

約数列:

[1, 2, 4, 5, 10, 20, 2540071, 5080142, 10160284, 12700355, 25400710, 50801420]

約数ペア:

[(1, 50801420), (2, 25400710), (4, 12700355), (5, 10160284), (10, 5080142), (20, 2540071)]