20031460

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34537}}^1$

素因数の和:34575

約数の個数: 24

約数和(自身を含む): 43517880

約数和(自身を除く): 23486420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34537, 69074, 138148, 172685, 345370, 690740, 1001573, 2003146, 4006292, 5007865, 10015730, 20031460]

約数ペア:

[(1, 20031460), (2, 10015730), (4, 5007865), (5, 4006292), (10, 2003146), (20, 1001573), (29, 690740), (58, 345370), (116, 172685), (145, 138148), (290, 69074), (580, 34537)]