2016165500

素因数分解:

$2^2\times 5^3\times {\mathrm{409}}^1\times {\mathrm{9859}}^1$

素因数の和:10287

約数の個数: 48

約数和(自身を含む): 4414519200

約数和(自身を除く): 2398353700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 409, 500, 818, 1636, 2045, 4090, 8180, 9859, 10225, 19718, 20450, 39436, 40900, 49295, 51125, 98590, 102250, 197180, 204500, 246475, 492950, 985900, 1232375, 2464750, 4032331, 4929500, 8064662, 16129324, 20161655, 40323310, 80646620, 100808275, 201616550, 403233100, 504041375, 1008082750, 2016165500]

約数ペア:

[(1, 2016165500), (2, 1008082750), (4, 504041375), (5, 403233100), (10, 201616550), (20, 100808275), (25, 80646620), (50, 40323310), (100, 20161655), (125, 16129324), (250, 8064662), (409, 4929500), (500, 4032331), (818, 2464750), (1636, 1232375), (2045, 985900), (4090, 492950), (8180, 246475), (9859, 204500), (10225, 197180), (19718, 102250), (20450, 98590), (39436, 51125), (40900, 49295)]