20180451520

素因数分解:

$2^6\times 5^1\times {\mathrm{63063911}}^1$

素因数の和:63063928

約数の個数: 28

約数和(自身を含む): 48054700944

約数和(自身を除く): 27874249424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 63063911, 126127822, 252255644, 315319555, 504511288, 630639110, 1009022576, 1261278220, 2018045152, 2522556440, 4036090304, 5045112880, 10090225760, 20180451520]

約数ペア:

[(1, 20180451520), (2, 10090225760), (4, 5045112880), (5, 4036090304), (8, 2522556440), (10, 2018045152), (16, 1261278220), (20, 1009022576), (32, 630639110), (40, 504511288), (64, 315319555), (80, 252255644), (160, 126127822), (320, 63063911)]