27181520

素因数分解:

$2^4\times 5^1\times {\mathrm{339769}}^1$

素因数の和:339782

約数の個数: 20

約数和(自身を含む): 63197220

約数和(自身を除く): 36015700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 339769, 679538, 1359076, 1698845, 2718152, 3397690, 5436304, 6795380, 13590760, 27181520]

約数ペア:

[(1, 27181520), (2, 13590760), (4, 6795380), (5, 5436304), (8, 3397690), (10, 2718152), (16, 1698845), (20, 1359076), (40, 679538), (80, 339769)]