20177394880

素因数分解:

$2^6\times 5^1\times {\mathrm{63054359}}^1$

素因数の和:63054376

約数の個数: 28

約数和(自身を含む): 48047422320

約数和(自身を除く): 27870027440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63054359, 126108718, 252217436, 315271795, 504434872, 630543590, 1008869744, 1261087180, 2017739488, 2522174360, 4035478976, 5044348720, 10088697440, 20177394880]

約数ペア:

[(1, 20177394880), (2, 10088697440), (4, 5044348720), (5, 4035478976), (8, 2522174360), (10, 2017739488), (16, 1261087180), (20, 1008869744), (32, 630543590), (40, 504434872), (64, 315271795), (80, 252217436), (160, 126108718), (320, 63054359)]