2019964400

素因数分解:

$2^4\times 5^2\times {\mathrm{5049911}}^1$

素因数の和:5049929

約数の個数: 30

約数和(自身を含む): 4852965432

約数和(自身を除く): 2833001032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5049911, 10099822, 20199644, 25249555, 40399288, 50499110, 80798576, 100998220, 126247775, 201996440, 252495550, 403992880, 504991100, 1009982200, 2019964400]

約数ペア:

[(1, 2019964400), (2, 1009982200), (4, 504991100), (5, 403992880), (8, 252495550), (10, 201996440), (16, 126247775), (20, 100998220), (25, 80798576), (40, 50499110), (50, 40399288), (80, 25249555), (100, 20199644), (200, 10099822), (400, 5049911)]