2015501620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9161371}}^1$

素因数の和:9161391

約数の個数: 24

約数和(自身を含む): 4617331488

約数和(自身を除く): 2601829868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9161371, 18322742, 36645484, 45806855, 91613710, 100775081, 183227420, 201550162, 403100324, 503875405, 1007750810, 2015501620]

約数ペア:

[(1, 2015501620), (2, 1007750810), (4, 503875405), (5, 403100324), (10, 201550162), (11, 183227420), (20, 100775081), (22, 91613710), (44, 45806855), (55, 36645484), (110, 18322742), (220, 9161371)]