284961520

素因数分解:

$2^4\times 5^1\times {\mathrm{3562019}}^1$

素因数の和:3562032

約数の個数: 20

約数和(自身を含む): 662535720

約数和(自身を除く): 377574200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3562019, 7124038, 14248076, 17810095, 28496152, 35620190, 56992304, 71240380, 142480760, 284961520]

約数ペア:

[(1, 284961520), (2, 142480760), (4, 71240380), (5, 56992304), (8, 35620190), (10, 28496152), (16, 17810095), (20, 14248076), (40, 7124038), (80, 3562019)]