108677020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{27583}}^1$

素因数の和:27789

約数の個数: 24

約数和(自身を含む): 229388544

約数和(自身を除く): 120711524

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 27583, 55166, 110332, 137915, 275830, 551660, 5433851, 10867702, 21735404, 27169255, 54338510, 108677020]

約数ペア:

[(1, 108677020), (2, 54338510), (4, 27169255), (5, 21735404), (10, 10867702), (20, 5433851), (197, 551660), (394, 275830), (788, 137915), (985, 110332), (1970, 55166), (3940, 27583)]