11866780

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 25038720

約数和(自身を除く): 13171940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2591, 4580, 5182, 10364, 12955, 25910, 51820, 593339, 1186678, 2373356, 2966695, 5933390, 11866780]

約数ペア:

[(1, 11866780), (2, 5933390), (4, 2966695), (5, 2373356), (10, 1186678), (20, 593339), (229, 51820), (458, 25910), (916, 12955), (1145, 10364), (2290, 5182), (2591, 4580)]