1701520

素因数分解:

$2^4\times 5^1\times {\mathrm{21269}}^1$

素因数の和:21282

約数の個数: 20

約数和(自身を含む): 3956220

約数和(自身を除く): 2254700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21269, 42538, 85076, 106345, 170152, 212690, 340304, 425380, 850760, 1701520]

約数ペア:

[(1, 1701520), (2, 850760), (4, 425380), (5, 340304), (8, 212690), (10, 170152), (16, 106345), (20, 85076), (40, 42538), (80, 21269)]