2085280240

素因数分解:

$2^4\times 5^1\times {\mathrm{26066003}}^1$

素因数の和:26066016

約数の個数: 20

約数和(自身を含む): 4848276744

約数和(自身を除く): 2762996504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26066003, 52132006, 104264012, 130330015, 208528024, 260660030, 417056048, 521320060, 1042640120, 2085280240]

約数ペア:

[(1, 2085280240), (2, 1042640120), (4, 521320060), (5, 417056048), (8, 260660030), (10, 208528024), (16, 130330015), (20, 104264012), (40, 52132006), (80, 26066003)]