2021081320

素因数分解:

$2^3\times 5^1\times {\mathrm{50527033}}^1$

素因数の和:50527044

約数の個数: 16

約数和(自身を含む): 4547433060

約数和(自身を除く): 2526351740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50527033, 101054066, 202108132, 252635165, 404216264, 505270330, 1010540660, 2021081320]

約数ペア:

[(1, 2021081320), (2, 1010540660), (4, 505270330), (5, 404216264), (8, 252635165), (10, 202108132), (20, 101054066), (40, 50527033)]