2011764080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1323529}}^1$

素因数の和:1323561

約数の個数: 40

約数和(自身を含む): 4923531600

約数和(自身を除く): 2911767520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1323529, 2647058, 5294116, 6617645, 10588232, 13235290, 21176464, 25147051, 26470580, 50294102, 52941160, 100588204, 105882320, 125735255, 201176408, 251470510, 402352816, 502941020, 1005882040, 2011764080]

約数ペア:

[(1, 2011764080), (2, 1005882040), (4, 502941020), (5, 402352816), (8, 251470510), (10, 201176408), (16, 125735255), (19, 105882320), (20, 100588204), (38, 52941160), (40, 50294102), (76, 26470580), (80, 25147051), (95, 21176464), (152, 13235290), (190, 10588232), (304, 6617645), (380, 5294116), (760, 2647058), (1520, 1323529)]