16464220

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2207}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 34683264

約数和(自身を除く): 18219044

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 2207, 3730, 4414, 7460, 8828, 11035, 22070, 44140, 823211, 1646422, 3292844, 4116055, 8232110, 16464220]

約数ペア:

[(1, 16464220), (2, 8232110), (4, 4116055), (5, 3292844), (10, 1646422), (20, 823211), (373, 44140), (746, 22070), (1492, 11035), (1865, 8828), (2207, 7460), (3730, 4414)]