2017493480

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{164291}}^1$

素因数の和:164609

約数の個数: 32

約数和(自身を含む): 4554174240

約数和(自身を除く): 2536680760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 164291, 328582, 657164, 821455, 1314328, 1642910, 3285820, 6571640, 50437337, 100874674, 201749348, 252186685, 403498696, 504373370, 1008746740, 2017493480]

約数ペア:

[(1, 2017493480), (2, 1008746740), (4, 504373370), (5, 403498696), (8, 252186685), (10, 201749348), (20, 100874674), (40, 50437337), (307, 6571640), (614, 3285820), (1228, 1642910), (1535, 1314328), (2456, 821455), (3070, 657164), (6140, 328582), (12280, 164291)]