2016396440

素因数分解:

$2^3\times 5^1\times {\mathrm{50409911}}^1$

素因数の和:50409922

約数の個数: 16

約数和(自身を含む): 4536892080

約数和(自身を除く): 2520495640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50409911, 100819822, 201639644, 252049555, 403279288, 504099110, 1008198220, 2016396440]

約数ペア:

[(1, 2016396440), (2, 1008198220), (4, 504099110), (5, 403279288), (8, 252049555), (10, 201639644), (20, 100819822), (40, 50409911)]