499872020

素因数分解:

$2^2\times 5^1\times {\mathrm{24993601}}^1$

素因数の和:24993610

約数の個数: 12

約数和(自身を含む): 1049731284

約数和(自身を除く): 549859264

約数列:

[1, 2, 4, 5, 10, 20, 24993601, 49987202, 99974404, 124968005, 249936010, 499872020]

約数ペア:

[(1, 499872020), (2, 249936010), (4, 124968005), (5, 99974404), (10, 49987202), (20, 24993601)]