2028003860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{930277}}^1$

素因数の和:930395

約数の個数: 24

約数和(自身を含む): 4297884360

約数和(自身を除く): 2269880500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 930277, 1860554, 3721108, 4651385, 9302770, 18605540, 101400193, 202800386, 405600772, 507000965, 1014001930, 2028003860]

約数ペア:

[(1, 2028003860), (2, 1014001930), (4, 507000965), (5, 405600772), (10, 202800386), (20, 101400193), (109, 18605540), (218, 9302770), (436, 4651385), (545, 3721108), (1090, 1860554), (2180, 930277)]