2012103249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 3150551040

約数和(自身を除く): 1138447791

約数列:

[1, 3, 13, 19, 39, 41, 57, 103, 123, 247, 309, 533, 643, 741, 779, 1339, 1599, 1929, 1957, 2337, 4017, 4223, 5871, 8359, 10127, 12217, 12669, 25077, 25441, 26363, 30381, 36651, 54899, 66229, 76323, 79089, 80237, 158821, 164697, 198687, 240711, 342719, 476463, 500897, 860977, 1028157, 1043081, 1258351, 1502691, 2582931, 2715389, 3129243, 3775053, 6511661, 8146167, 16358563, 19534983, 35300057, 49075689, 51592391, 105900171, 154777173, 670701083, 2012103249]

約数ペア:

[(1, 2012103249), (3, 670701083), (13, 154777173), (19, 105900171), (39, 51592391), (41, 49075689), (57, 35300057), (103, 19534983), (123, 16358563), (247, 8146167), (309, 6511661), (533, 3775053), (643, 3129243), (741, 2715389), (779, 2582931), (1339, 1502691), (1599, 1258351), (1929, 1043081), (1957, 1028157), (2337, 860977), (4017, 500897), (4223, 476463), (5871, 342719), (8359, 240711), (10127, 198687), (12217, 164697), (12669, 158821), (25077, 80237), (25441, 79089), (26363, 76323), (30381, 66229), (36651, 54899)]