13600280

素因数分解:

$2^3\times 5^1\times {\mathrm{340007}}^1$

素因数の和:340018

約数の個数: 16

約数和(自身を含む): 30600720

約数和(自身を除く): 17000440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 340007, 680014, 1360028, 1700035, 2720056, 3400070, 6800140, 13600280]

約数ペア:

[(1, 13600280), (2, 6800140), (4, 3400070), (5, 2720056), (8, 1700035), (10, 1360028), (20, 680014), (40, 340007)]