2018124560

素因数分解:

$2^4\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{12433}}^1$

素因数の和:14475

約数の個数: 40

約数和(自身を含む): 4694829720

約数和(自身を除く): 2676705160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029, 4058, 8116, 10145, 12433, 16232, 20290, 24866, 32464, 40580, 49732, 62165, 81160, 99464, 124330, 162320, 198928, 248660, 497320, 994640, 25226557, 50453114, 100906228, 126132785, 201812456, 252265570, 403624912, 504531140, 1009062280, 2018124560]

約数ペア:

[(1, 2018124560), (2, 1009062280), (4, 504531140), (5, 403624912), (8, 252265570), (10, 201812456), (16, 126132785), (20, 100906228), (40, 50453114), (80, 25226557), (2029, 994640), (4058, 497320), (8116, 248660), (10145, 198928), (12433, 162320), (16232, 124330), (20290, 99464), (24866, 81160), (32464, 62165), (40580, 49732)]