11988040

素因数分解:

$2^3\times 5^1\times {\mathrm{299701}}^1$

素因数の和:299712

約数の個数: 16

約数和(自身を含む): 26973180

約数和(自身を除く): 14985140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 299701, 599402, 1198804, 1498505, 2397608, 2997010, 5994020, 11988040]

約数ペア:

[(1, 11988040), (2, 5994020), (4, 2997010), (5, 2397608), (8, 1498505), (10, 1198804), (20, 599402), (40, 299701)]