2001801121490

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{837573691}}^1$

素因数の和:837573937

約数の個数: 16

約数和(自身を含む): 3618318349440

約数和(自身を除く): 1616517227950

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 837573691, 1675147382, 4187868455, 8375736910, 200180112149, 400360224298, 1000900560745, 2001801121490]

約数ペア:

[(1, 2001801121490), (2, 1000900560745), (5, 400360224298), (10, 200180112149), (239, 8375736910), (478, 4187868455), (1195, 1675147382), (2390, 837573691)]