2005304690

素因数分解:

$2^1\times 5^1\times {\mathrm{4111}}^1\times {\mathrm{48779}}^1$

素因数の和:52897

約数の個数: 16

約数和(自身を含む): 3610500480

約数和(自身を除く): 1605195790

約数列:

[1, 2, 5, 10, 4111, 8222, 20555, 41110, 48779, 97558, 243895, 487790, 200530469, 401060938, 1002652345, 2005304690]

約数ペア:

[(1, 2005304690), (2, 1002652345), (5, 401060938), (10, 200530469), (4111, 487790), (8222, 243895), (20555, 97558), (41110, 48779)]