2704040

素因数分解:

$2^3\times 5^1\times {\mathrm{67601}}^1$

素因数の和:67612

約数の個数: 16

約数和(自身を含む): 6084180

約数和(自身を除く): 3380140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67601, 135202, 270404, 338005, 540808, 676010, 1352020, 2704040]

約数ペア:

[(1, 2704040), (2, 1352020), (4, 676010), (5, 540808), (8, 338005), (10, 270404), (20, 135202), (40, 67601)]