20140044280

素因数分解:

$2^3\times 5^1\times {\mathrm{503501107}}^1$

素因数の和:503501118

約数の個数: 16

約数和(自身を含む): 45315099720

約数和(自身を除く): 25175055440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503501107, 1007002214, 2014004428, 2517505535, 4028008856, 5035011070, 10070022140, 20140044280]

約数ペア:

[(1, 20140044280), (2, 10070022140), (4, 5035011070), (5, 4028008856), (8, 2517505535), (10, 2014004428), (20, 1007002214), (40, 503501107)]