13860040

素因数分解:

$2^3\times 5^1\times {\mathrm{346501}}^1$

素因数の和:346512

約数の個数: 16

約数和(自身を含む): 31185180

約数和(自身を除く): 17325140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 346501, 693002, 1386004, 1732505, 2772008, 3465010, 6930020, 13860040]

約数ペア:

[(1, 13860040), (2, 6930020), (4, 3465010), (5, 2772008), (8, 1732505), (10, 1386004), (20, 693002), (40, 346501)]