2000620510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{827}}^1\times {\mathrm{4937}}^1$

素因数の和:5785

約数の個数: 48

約数和(自身を含む): 4194969264

約数和(自身を除く): 2194348754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 827, 1654, 4135, 4937, 5789, 8270, 9874, 11578, 24685, 28945, 34559, 40523, 49370, 57890, 69118, 81046, 172795, 202615, 241913, 345590, 405230, 483826, 1209565, 2419130, 4082899, 8165798, 20414495, 28580293, 40828990, 57160586, 142901465, 200062051, 285802930, 400124102, 1000310255, 2000620510]

約数ペア:

[(1, 2000620510), (2, 1000310255), (5, 400124102), (7, 285802930), (10, 200062051), (14, 142901465), (35, 57160586), (49, 40828990), (70, 28580293), (98, 20414495), (245, 8165798), (490, 4082899), (827, 2419130), (1654, 1209565), (4135, 483826), (4937, 405230), (5789, 345590), (8270, 241913), (9874, 202615), (11578, 172795), (24685, 81046), (28945, 69118), (34559, 57890), (40523, 49370)]