12232720

素因数分解:

$2^4\times 5^1\times {\mathrm{152909}}^1$

素因数の和:152922

約数の個数: 20

約数和(自身を含む): 28441260

約数和(自身を除く): 16208540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 152909, 305818, 611636, 764545, 1223272, 1529090, 2446544, 3058180, 6116360, 12232720]

約数ペア:

[(1, 12232720), (2, 6116360), (4, 3058180), (5, 2446544), (8, 1529090), (10, 1223272), (16, 764545), (20, 611636), (40, 305818), (80, 152909)]