204025580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2003}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 468647424

約数和(自身を除く): 264621844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 463, 926, 1852, 2003, 2315, 4006, 4630, 5093, 8012, 9260, 10015, 10186, 20030, 20372, 22033, 25465, 40060, 44066, 50930, 88132, 101860, 110165, 220330, 440660, 927389, 1854778, 3709556, 4636945, 9273890, 10201279, 18547780, 20402558, 40805116, 51006395, 102012790, 204025580]

約数ペア:

[(1, 204025580), (2, 102012790), (4, 51006395), (5, 40805116), (10, 20402558), (11, 18547780), (20, 10201279), (22, 9273890), (44, 4636945), (55, 3709556), (110, 1854778), (220, 927389), (463, 440660), (926, 220330), (1852, 110165), (2003, 101860), (2315, 88132), (4006, 50930), (4630, 44066), (5093, 40060), (8012, 25465), (9260, 22033), (10015, 20372), (10186, 20030)]