12268040

素因数分解:

$2^3\times 5^1\times {\mathrm{306701}}^1$

素因数の和:306712

約数の個数: 16

約数和(自身を含む): 27603180

約数和(自身を除く): 15335140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 306701, 613402, 1226804, 1533505, 2453608, 3067010, 6134020, 12268040]

約数ペア:

[(1, 12268040), (2, 6134020), (4, 3067010), (5, 2453608), (8, 1533505), (10, 1226804), (20, 613402), (40, 306701)]