2012158100

素因数分解:

$2^2\times 5^2\times {\mathrm{20121581}}^1$

素因数の和:20121595

約数の個数: 18

約数和(自身を含む): 4366383294

約数和(自身を除く): 2354225194

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20121581, 40243162, 80486324, 100607905, 201215810, 402431620, 503039525, 1006079050, 2012158100]

約数ペア:

[(1, 2012158100), (2, 1006079050), (4, 503039525), (5, 402431620), (10, 201215810), (20, 100607905), (25, 80486324), (50, 40243162), (100, 20121581)]