2182480

素因数分解:

$2^4\times 5^1\times {\mathrm{27281}}^1$

素因数の和:27294

約数の個数: 20

約数和(自身を含む): 5074452

約数和(自身を除く): 2891972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27281, 54562, 109124, 136405, 218248, 272810, 436496, 545620, 1091240, 2182480]

約数ペア:

[(1, 2182480), (2, 1091240), (4, 545620), (5, 436496), (8, 272810), (10, 218248), (16, 136405), (20, 109124), (40, 54562), (80, 27281)]