2016518440

素因数分解:

$2^3\times 5^1\times {\mathrm{50412961}}^1$

素因数の和:50412972

約数の個数: 16

約数和(自身を含む): 4537166580

約数和(自身を除く): 2520648140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50412961, 100825922, 201651844, 252064805, 403303688, 504129610, 1008259220, 2016518440]

約数ペア:

[(1, 2016518440), (2, 1008259220), (4, 504129610), (5, 403303688), (8, 252064805), (10, 201651844), (20, 100825922), (40, 50412961)]