23998889780

素因数分解:

$2^2\times 5^1\times {\mathrm{8443}}^1\times {\mathrm{142123}}^1$

素因数の和:150575

約数の個数: 24

約数和(自身を含む): 50403992352

約数和(自身を除く): 26405102572

約数列:

[1, 2, 4, 5, 10, 20, 8443, 16886, 33772, 42215, 84430, 142123, 168860, 284246, 568492, 710615, 1421230, 2842460, 1199944489, 2399888978, 4799777956, 5999722445, 11999444890, 23998889780]

約数ペア:

[(1, 23998889780), (2, 11999444890), (4, 5999722445), (5, 4799777956), (10, 2399888978), (20, 1199944489), (8443, 2842460), (16886, 1421230), (33772, 710615), (42215, 568492), (84430, 284246), (142123, 168860)]