19670080

素因数分解:

$2^6\times 5^1\times {\mathrm{61469}}^1$

素因数の和:61486

約数の個数: 28

約数和(自身を含む): 46840140

約数和(自身を除く): 27170060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61469, 122938, 245876, 307345, 491752, 614690, 983504, 1229380, 1967008, 2458760, 3934016, 4917520, 9835040, 19670080]

約数ペア:

[(1, 19670080), (2, 9835040), (4, 4917520), (5, 3934016), (8, 2458760), (10, 1967008), (16, 1229380), (20, 983504), (32, 614690), (40, 491752), (64, 307345), (80, 245876), (160, 122938), (320, 61469)]