2016398180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5306311}}^1$

素因数の和:5306339

約数の個数: 24

約数和(自身を含む): 4457302080

約数和(自身を除く): 2440903900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5306311, 10612622, 21225244, 26531555, 53063110, 100819909, 106126220, 201639818, 403279636, 504099545, 1008199090, 2016398180]

約数ペア:

[(1, 2016398180), (2, 1008199090), (4, 504099545), (5, 403279636), (10, 201639818), (19, 106126220), (20, 100819909), (38, 53063110), (76, 26531555), (95, 21225244), (190, 10612622), (380, 5306311)]