2697680

素因数分解:

$2^4\times 5^1\times {\mathrm{33721}}^1$

素因数の和:33734

約数の個数: 20

約数和(自身を含む): 6272292

約数和(自身を除く): 3574612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33721, 67442, 134884, 168605, 269768, 337210, 539536, 674420, 1348840, 2697680]

約数ペア:

[(1, 2697680), (2, 1348840), (4, 674420), (5, 539536), (8, 337210), (10, 269768), (16, 168605), (20, 134884), (40, 67442), (80, 33721)]