2000996440

素因数分解:

$2^3\times 5^1\times {\mathrm{50024911}}^1$

素因数の和:50024922

約数の個数: 16

約数和(自身を含む): 4502242080

約数和(自身を除く): 2501245640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50024911, 100049822, 200099644, 250124555, 400199288, 500249110, 1000498220, 2000996440]

約数ペア:

[(1, 2000996440), (2, 1000498220), (4, 500249110), (5, 400199288), (8, 250124555), (10, 200099644), (20, 100049822), (40, 50024911)]