10102090640

素因数分解:

$2^4\times 5^1\times {\mathrm{126276133}}^1$

素因数の和:126276146

約数の個数: 20

約数和(自身を含む): 23487360924

約数和(自身を除く): 13385270284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126276133, 252552266, 505104532, 631380665, 1010209064, 1262761330, 2020418128, 2525522660, 5051045320, 10102090640]

約数ペア:

[(1, 10102090640), (2, 5051045320), (4, 2525522660), (5, 2020418128), (8, 1262761330), (10, 1010209064), (16, 631380665), (20, 505104532), (40, 252552266), (80, 126276133)]