27855620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107137}}^1$

素因数の和:107159

約数の個数: 24

約数和(自身を含む): 62997144

約数和(自身を除く): 35141524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 107137, 214274, 428548, 535685, 1071370, 1392781, 2142740, 2785562, 5571124, 6963905, 13927810, 27855620]

約数ペア:

[(1, 27855620), (2, 13927810), (4, 6963905), (5, 5571124), (10, 2785562), (13, 2142740), (20, 1392781), (26, 1071370), (52, 535685), (65, 428548), (130, 214274), (260, 107137)]