6780040

素因数分解:

$2^3\times 5^1\times {\mathrm{169501}}^1$

素因数の和:169512

約数の個数: 16

約数和(自身を含む): 15255180

約数和(自身を除く): 8475140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 169501, 339002, 678004, 847505, 1356008, 1695010, 3390020, 6780040]

約数ペア:

[(1, 6780040), (2, 3390020), (4, 1695010), (5, 1356008), (8, 847505), (10, 678004), (20, 339002), (40, 169501)]