2017990540

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{114269}}^1$

素因数の和:115161

約数の個数: 24

約数和(自身を含む): 4242616560

約数和(自身を除く): 2224626020

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 4415, 8830, 17660, 114269, 228538, 457076, 571345, 1142690, 2285380, 100899527, 201799054, 403598108, 504497635, 1008995270, 2017990540]

約数ペア:

[(1, 2017990540), (2, 1008995270), (4, 504497635), (5, 403598108), (10, 201799054), (20, 100899527), (883, 2285380), (1766, 1142690), (3532, 571345), (4415, 457076), (8830, 228538), (17660, 114269)]