2116718180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5570311}}^1$

素因数の和:5570339

約数の個数: 24

約数和(自身を含む): 4679062080

約数和(自身を除く): 2562343900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5570311, 11140622, 22281244, 27851555, 55703110, 105835909, 111406220, 211671818, 423343636, 529179545, 1058359090, 2116718180]

約数ペア:

[(1, 2116718180), (2, 1058359090), (4, 529179545), (5, 423343636), (10, 211671818), (19, 111406220), (20, 105835909), (38, 55703110), (76, 27851555), (95, 22281244), (190, 11140622), (380, 5570311)]