20166445380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{169837}}^1$

素因数の和:171828

約数の個数: 48

約数和(自身を含む): 56494912320

約数和(自身を除く): 36328466940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1979, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 169837, 339674, 509511, 679348, 849185, 1019022, 1698370, 2038044, 2547555, 3396740, 5095110, 10190220, 336107423, 672214846, 1008322269, 1344429692, 1680537115, 2016644538, 3361074230, 4033289076, 5041611345, 6722148460, 10083222690, 20166445380]

約数ペア:

[(1, 20166445380), (2, 10083222690), (3, 6722148460), (4, 5041611345), (5, 4033289076), (6, 3361074230), (10, 2016644538), (12, 1680537115), (15, 1344429692), (20, 1008322269), (30, 672214846), (60, 336107423), (1979, 10190220), (3958, 5095110), (5937, 3396740), (7916, 2547555), (9895, 2038044), (11874, 1698370), (19790, 1019022), (23748, 849185), (29685, 679348), (39580, 509511), (59370, 339674), (118740, 169837)]