204411080

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{3851}}^1$

素因数の和:5189

約数の個数: 32

約数和(自身を含む): 460391040

約数和(自身を除く): 255979960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 2654, 3851, 5308, 6635, 7702, 10616, 13270, 15404, 19255, 26540, 30808, 38510, 53080, 77020, 154040, 5110277, 10220554, 20441108, 25551385, 40882216, 51102770, 102205540, 204411080]

約数ペア:

[(1, 204411080), (2, 102205540), (4, 51102770), (5, 40882216), (8, 25551385), (10, 20441108), (20, 10220554), (40, 5110277), (1327, 154040), (2654, 77020), (3851, 53080), (5308, 38510), (6635, 30808), (7702, 26540), (10616, 19255), (13270, 15404)]