43136540

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2029}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 90716640

約数和(自身を除く): 47580100

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2029, 2126, 4058, 4252, 5315, 8116, 10145, 10630, 20290, 21260, 40580, 2156827, 4313654, 8627308, 10784135, 21568270, 43136540]

約数ペア:

[(1, 43136540), (2, 21568270), (4, 10784135), (5, 8627308), (10, 4313654), (20, 2156827), (1063, 40580), (2029, 21260), (2126, 20290), (4058, 10630), (4252, 10145), (5315, 8116)]