20163631460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144025939}}^1$

素因数の和:144025955

約数の個数: 24

約数和(自身を含む): 48392715840

約数和(自身を除く): 28229084380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144025939, 288051878, 576103756, 720129695, 1008181573, 1440259390, 2016363146, 2880518780, 4032726292, 5040907865, 10081815730, 20163631460]

約数ペア:

[(1, 20163631460), (2, 10081815730), (4, 5040907865), (5, 4032726292), (7, 2880518780), (10, 2016363146), (14, 1440259390), (20, 1008181573), (28, 720129695), (35, 576103756), (70, 288051878), (140, 144025939)]