2008680094580

素因数分解:

$2^2\times 5^1\times {\mathrm{100434004729}}^1$

素因数の和:100434004738

約数の個数: 12

約数和(自身を含む): 4218228198660

約数和(自身を除く): 2209548104080

約数列:

[1, 2, 4, 5, 10, 20, 100434004729, 200868009458, 401736018916, 502170023645, 1004340047290, 2008680094580]

約数ペア:

[(1, 2008680094580), (2, 1004340047290), (4, 502170023645), (5, 401736018916), (10, 200868009458), (20, 100434004729)]