2510107280

素因数分解:

$2^4\times 5^1\times {\mathrm{31376341}}^1$

素因数の和:31376354

約数の個数: 20

約数和(自身を含む): 5835999612

約数和(自身を除く): 3325892332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31376341, 62752682, 125505364, 156881705, 251010728, 313763410, 502021456, 627526820, 1255053640, 2510107280]

約数ペア:

[(1, 2510107280), (2, 1255053640), (4, 627526820), (5, 502021456), (8, 313763410), (10, 251010728), (16, 156881705), (20, 125505364), (40, 62752682), (80, 31376341)]