2021876275

素因数分解:

$5^2\times {\mathrm{4441}}^1\times {\mathrm{18211}}^1$

素因数の和:22662

約数の個数: 12

約数和(自身を含む): 2507828824

約数和(自身を除く): 485952549

約数列:

[1, 5, 25, 4441, 18211, 22205, 91055, 111025, 455275, 80875051, 404375255, 2021876275]

約数ペア:

[(1, 2021876275), (5, 404375255), (25, 80875051), (4441, 455275), (18211, 111025), (22205, 91055)]