2016128620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{457}}^1\times {\mathrm{1823}}^1$

素因数の和:2311

約数の個数: 72

約数和(自身を含む): 4666499712

約数和(自身を除く): 2650371092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 457, 484, 605, 914, 1210, 1823, 1828, 2285, 2420, 3646, 4570, 5027, 7292, 9115, 9140, 10054, 18230, 20053, 20108, 25135, 36460, 40106, 50270, 55297, 80212, 100265, 100540, 110594, 200530, 220583, 221188, 276485, 401060, 441166, 552970, 833111, 882332, 1102915, 1105940, 1666222, 2205830, 3332444, 4165555, 4411660, 8331110, 9164221, 16662220, 18328442, 36656884, 45821105, 91642210, 100806431, 183284420, 201612862, 403225724, 504032155, 1008064310, 2016128620]

約数ペア:

[(1, 2016128620), (2, 1008064310), (4, 504032155), (5, 403225724), (10, 201612862), (11, 183284420), (20, 100806431), (22, 91642210), (44, 45821105), (55, 36656884), (110, 18328442), (121, 16662220), (220, 9164221), (242, 8331110), (457, 4411660), (484, 4165555), (605, 3332444), (914, 2205830), (1210, 1666222), (1823, 1105940), (1828, 1102915), (2285, 882332), (2420, 833111), (3646, 552970), (4570, 441166), (5027, 401060), (7292, 276485), (9115, 221188), (9140, 220583), (10054, 200530), (18230, 110594), (20053, 100540), (20108, 100265), (25135, 80212), (36460, 55297), (40106, 50270)]