13562840

素因数分解:

$2^3\times 5^1\times {\mathrm{339071}}^1$

素因数の和:339082

約数の個数: 16

約数和(自身を含む): 30516480

約数和(自身を除く): 16953640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 339071, 678142, 1356284, 1695355, 2712568, 3390710, 6781420, 13562840]

約数ペア:

[(1, 13562840), (2, 6781420), (4, 3390710), (5, 2712568), (8, 1695355), (10, 1356284), (20, 678142), (40, 339071)]