2016142810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2247

約数の個数: 64

約数和(自身を含む): 4045075200

約数和(自身を除く): 2028932390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 101, 110, 178, 202, 445, 505, 890, 979, 1010, 1111, 1958, 2039, 2222, 4078, 4895, 5555, 8989, 9790, 10195, 11110, 17978, 20390, 22429, 44858, 44945, 89890, 98879, 112145, 181471, 197758, 205939, 224290, 362942, 411878, 494395, 907355, 988790, 1029695, 1814710, 1996181, 2059390, 2265329, 3992362, 4530658, 9980905, 11326645, 18328571, 19961810, 22653290, 36657142, 91642855, 183285710, 201614281, 403228562, 1008071405, 2016142810]

約数ペア:

[(1, 2016142810), (2, 1008071405), (5, 403228562), (10, 201614281), (11, 183285710), (22, 91642855), (55, 36657142), (89, 22653290), (101, 19961810), (110, 18328571), (178, 11326645), (202, 9980905), (445, 4530658), (505, 3992362), (890, 2265329), (979, 2059390), (1010, 1996181), (1111, 1814710), (1958, 1029695), (2039, 988790), (2222, 907355), (4078, 494395), (4895, 411878), (5555, 362942), (8989, 224290), (9790, 205939), (10195, 197758), (11110, 181471), (17978, 112145), (20390, 98879), (22429, 89890), (44858, 44945)]