2012227784

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{1051}}^1$

素因数の和:1434

約数の個数: 64

約数和(自身を含む): 4362854400

約数和(自身を除く): 2350626616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 191, 358, 382, 716, 764, 1051, 1253, 1337, 1432, 1528, 2102, 2506, 2674, 4204, 5012, 5348, 7357, 8408, 10024, 10696, 14714, 29428, 34189, 58856, 68378, 136756, 188129, 200741, 239323, 273512, 376258, 401482, 478646, 752516, 802964, 957292, 1316903, 1405187, 1505032, 1605928, 1914584, 2633806, 2810374, 5267612, 5620748, 10535224, 11241496, 35932639, 71865278, 143730556, 251528473, 287461112, 503056946, 1006113892, 2012227784]

約数ペア:

[(1, 2012227784), (2, 1006113892), (4, 503056946), (7, 287461112), (8, 251528473), (14, 143730556), (28, 71865278), (56, 35932639), (179, 11241496), (191, 10535224), (358, 5620748), (382, 5267612), (716, 2810374), (764, 2633806), (1051, 1914584), (1253, 1605928), (1337, 1505032), (1432, 1405187), (1528, 1316903), (2102, 957292), (2506, 802964), (2674, 752516), (4204, 478646), (5012, 401482), (5348, 376258), (7357, 273512), (8408, 239323), (10024, 200741), (10696, 188129), (14714, 136756), (29428, 68378), (34189, 58856)]