2020403870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5460551}}^1$

素因数の和:5460595

約数の個数: 16

約数和(自身を含む): 3735017568

約数和(自身を除く): 1714613698

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5460551, 10921102, 27302755, 54605510, 202040387, 404080774, 1010201935, 2020403870]

約数ペア:

[(1, 2020403870), (2, 1010201935), (5, 404080774), (10, 202040387), (37, 54605510), (74, 27302755), (185, 10921102), (370, 5460551)]