2045018855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{194671}}^1$

素因数の和:194878

約数の個数: 16

約数和(自身を含む): 2691145728

約数和(自身を除く): 646126873

約数列:

[1, 5, 11, 55, 191, 955, 2101, 10505, 194671, 973355, 2141381, 10706905, 37182161, 185910805, 409003771, 2045018855]

約数ペア:

[(1, 2045018855), (5, 409003771), (11, 185910805), (55, 37182161), (191, 10706905), (955, 2141381), (2101, 973355), (10505, 194671)]