201276440

素因数分解:

$2^3\times 5^1\times {\mathrm{5031911}}^1$

素因数の和:5031922

約数の個数: 16

約数和(自身を含む): 452872080

約数和(自身を除く): 251595640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5031911, 10063822, 20127644, 25159555, 40255288, 50319110, 100638220, 201276440]

約数ペア:

[(1, 201276440), (2, 100638220), (4, 50319110), (5, 40255288), (8, 25159555), (10, 20127644), (20, 10063822), (40, 5031911)]