20201457320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45912403}}^1$

素因数の和:45912425

約数の個数: 32

約数和(自身を含む): 49585396320

約数和(自身を除く): 29383939000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45912403, 91824806, 183649612, 229562015, 367299224, 459124030, 505036433, 918248060, 1010072866, 1836496120, 2020145732, 2525182165, 4040291464, 5050364330, 10100728660, 20201457320]

約数ペア:

[(1, 20201457320), (2, 10100728660), (4, 5050364330), (5, 4040291464), (8, 2525182165), (10, 2020145732), (11, 1836496120), (20, 1010072866), (22, 918248060), (40, 505036433), (44, 459124030), (55, 367299224), (88, 229562015), (110, 183649612), (220, 91824806), (440, 45912403)]