13576720

素因数分解:

$2^4\times 5^1\times {\mathrm{169709}}^1$

素因数の和:169722

約数の個数: 20

約数和(自身を含む): 31566060

約数和(自身を除く): 17989340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 169709, 339418, 678836, 848545, 1357672, 1697090, 2715344, 3394180, 6788360, 13576720]

約数ペア:

[(1, 13576720), (2, 6788360), (4, 3394180), (5, 2715344), (8, 1697090), (10, 1357672), (16, 848545), (20, 678836), (40, 339418), (80, 169709)]