2080645084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1\times {\mathrm{2861}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 4385041920

約数和(自身を除く): 2304396836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1367, 2734, 2861, 5468, 5722, 9569, 11444, 19138, 20027, 25973, 38276, 40054, 51946, 54359, 80108, 103892, 108718, 181811, 217436, 363622, 380513, 727244, 761026, 1522052, 3910987, 7821974, 15643948, 27376909, 54753818, 74308753, 109507636, 148617506, 297235012, 520161271, 1040322542, 2080645084]

約数ペア:

[(1, 2080645084), (2, 1040322542), (4, 520161271), (7, 297235012), (14, 148617506), (19, 109507636), (28, 74308753), (38, 54753818), (76, 27376909), (133, 15643948), (266, 7821974), (532, 3910987), (1367, 1522052), (2734, 761026), (2861, 727244), (5468, 380513), (5722, 363622), (9569, 217436), (11444, 181811), (19138, 108718), (20027, 103892), (25973, 80108), (38276, 54359), (40054, 51946)]