20232880

素因数分解:

$2^4\times 5^1\times {\mathrm{252911}}^1$

素因数の和:252924

約数の個数: 20

約数和(自身を含む): 47041632

約数和(自身を除く): 26808752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252911, 505822, 1011644, 1264555, 2023288, 2529110, 4046576, 5058220, 10116440, 20232880]

約数ペア:

[(1, 20232880), (2, 10116440), (4, 5058220), (5, 4046576), (8, 2529110), (10, 2023288), (16, 1264555), (20, 1011644), (40, 505822), (80, 252911)]