2040243020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{212969}}^1$

素因数の和:213457

約数の個数: 24

約数和(自身を含む): 4293475200

約数和(自身を除く): 2253232180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 212969, 425938, 851876, 1064845, 2129690, 4259380, 102012151, 204024302, 408048604, 510060755, 1020121510, 2040243020]

約数ペア:

[(1, 2040243020), (2, 1020121510), (4, 510060755), (5, 408048604), (10, 204024302), (20, 102012151), (479, 4259380), (958, 2129690), (1916, 1064845), (2395, 851876), (4790, 425938), (9580, 212969)]