2009826040

素因数分解:

$2^3\times 5^1\times {\mathrm{50245651}}^1$

素因数の和:50245662

約数の個数: 16

約数和(自身を含む): 4522108680

約数和(自身を除く): 2512282640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50245651, 100491302, 200982604, 251228255, 401965208, 502456510, 1004913020, 2009826040]

約数ペア:

[(1, 2009826040), (2, 1004913020), (4, 502456510), (5, 401965208), (8, 251228255), (10, 200982604), (20, 100491302), (40, 50245651)]