20341600520

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{483863}}^1$

素因数の和:484925

約数の個数: 32

約数和(自身を含む): 45812243520

約数和(自身を除く): 25470643000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 483863, 967726, 1935452, 2419315, 3870904, 4838630, 9677260, 19354520, 508540013, 1017080026, 2034160052, 2542700065, 4068320104, 5085400130, 10170800260, 20341600520]

約数ペア:

[(1, 20341600520), (2, 10170800260), (4, 5085400130), (5, 4068320104), (8, 2542700065), (10, 2034160052), (20, 1017080026), (40, 508540013), (1051, 19354520), (2102, 9677260), (4204, 4838630), (5255, 3870904), (8408, 2419315), (10510, 1935452), (21020, 967726), (42040, 483863)]