20139924005

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1\times {\mathrm{53479}}^1$

素因数の和:54284

約数の個数: 16

約数和(自身を含む): 24425385600

約数和(自身を除く): 4285461595

約数列:

[1, 5, 109, 545, 691, 3455, 53479, 75319, 267395, 376595, 5829211, 29146055, 36953989, 184769945, 4027984801, 20139924005]

約数ペア:

[(1, 20139924005), (5, 4027984801), (109, 184769945), (545, 36953989), (691, 29146055), (3455, 5829211), (53479, 376595), (75319, 267395)]