20166021820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2441407}}^1$

素因数の和:2441482

約数の個数: 48

約数和(自身を含む): 49218785280

約数和(自身を除く): 29052763460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 2441407, 4882814, 9765628, 12207035, 17089849, 24414070, 34179698, 48828140, 68359396, 85449245, 144043013, 170898490, 288086026, 341796980, 576172052, 720215065, 1008301091, 1440430130, 2016602182, 2880860260, 4033204364, 5041505455, 10083010910, 20166021820]

約数ペア:

[(1, 20166021820), (2, 10083010910), (4, 5041505455), (5, 4033204364), (7, 2880860260), (10, 2016602182), (14, 1440430130), (20, 1008301091), (28, 720215065), (35, 576172052), (59, 341796980), (70, 288086026), (118, 170898490), (140, 144043013), (236, 85449245), (295, 68359396), (413, 48828140), (590, 34179698), (826, 24414070), (1180, 17089849), (1652, 12207035), (2065, 9765628), (4130, 4882814), (8260, 2441407)]