2017739080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{23473}}^1$

素因数の和:23798

約数の個数: 64

約数和(自身を含む): 5205594240

約数和(自身を除く): 3187855160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2456, 3070, 4298, 6140, 8596, 10745, 12280, 17192, 21490, 23473, 42980, 46946, 85960, 93892, 117365, 164311, 187784, 234730, 328622, 469460, 657244, 821555, 938920, 1314488, 1643110, 3286220, 6572440, 7206211, 14412422, 28824844, 36031055, 50443477, 57649688, 72062110, 100886954, 144124220, 201773908, 252217385, 288248440, 403547816, 504434770, 1008869540, 2017739080]

約数ペア:

[(1, 2017739080), (2, 1008869540), (4, 504434770), (5, 403547816), (7, 288248440), (8, 252217385), (10, 201773908), (14, 144124220), (20, 100886954), (28, 72062110), (35, 57649688), (40, 50443477), (56, 36031055), (70, 28824844), (140, 14412422), (280, 7206211), (307, 6572440), (614, 3286220), (1228, 1643110), (1535, 1314488), (2149, 938920), (2456, 821555), (3070, 657244), (4298, 469460), (6140, 328622), (8596, 234730), (10745, 187784), (12280, 164311), (17192, 117365), (21490, 93892), (23473, 85960), (42980, 46946)]