270222020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{34033}}^1$

素因数の和:34439

約数の個数: 24

約数和(自身を含む): 568912344

約数和(自身を除く): 298690324

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 34033, 68066, 136132, 170165, 340330, 680660, 13511101, 27022202, 54044404, 67555505, 135111010, 270222020]

約数ペア:

[(1, 270222020), (2, 135111010), (4, 67555505), (5, 54044404), (10, 27022202), (20, 13511101), (397, 680660), (794, 340330), (1588, 170165), (1985, 136132), (3970, 68066), (7940, 34033)]