13707280

素因数分解:

$2^4\times 5^1\times {\mathrm{171341}}^1$

素因数の和:171354

約数の個数: 20

約数和(自身を含む): 31869612

約数和(自身を除く): 18162332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171341, 342682, 685364, 856705, 1370728, 1713410, 2741456, 3426820, 6853640, 13707280]

約数ペア:

[(1, 13707280), (2, 6853640), (4, 3426820), (5, 2741456), (8, 1713410), (10, 1370728), (16, 856705), (20, 685364), (40, 342682), (80, 171341)]