2989040

素因数分解:

$2^4\times 5^1\times {\mathrm{37363}}^1$

素因数の和:37376

約数の個数: 20

約数和(自身を含む): 6949704

約数和(自身を除く): 3960664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37363, 74726, 149452, 186815, 298904, 373630, 597808, 747260, 1494520, 2989040]

約数ペア:

[(1, 2989040), (2, 1494520), (4, 747260), (5, 597808), (8, 373630), (10, 298904), (16, 186815), (20, 149452), (40, 74726), (80, 37363)]