202116440

素因数分解:

$2^3\times 5^1\times {\mathrm{5052911}}^1$

素因数の和:5052922

約数の個数: 16

約数和(自身を含む): 454762080

約数和(自身を除く): 252645640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052911, 10105822, 20211644, 25264555, 40423288, 50529110, 101058220, 202116440]

約数ペア:

[(1, 202116440), (2, 101058220), (4, 50529110), (5, 40423288), (8, 25264555), (10, 20211644), (20, 10105822), (40, 5052911)]