2021630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15551}}^1$

素因数の和:15571

約数の個数: 16

約数和(自身を含む): 3919104

約数和(自身を除く): 1897474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15551, 31102, 77755, 155510, 202163, 404326, 1010815, 2021630]

約数ペア:

[(1, 2021630), (2, 1010815), (5, 404326), (10, 202163), (13, 155510), (26, 77755), (65, 31102), (130, 15551)]