12220909564040

素因数分解:

$2^3\times 5^1\times {\mathrm{305522739101}}^1$

素因数の和:305522739112

約数の個数: 16

約数和(自身を含む): 27497046519180

約数和(自身を除く): 15276136955140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 305522739101, 611045478202, 1222090956404, 1527613695505, 2444181912808, 3055227391010, 6110454782020, 12220909564040]

約数ペア:

[(1, 12220909564040), (2, 6110454782020), (4, 3055227391010), (5, 2444181912808), (8, 1527613695505), (10, 1222090956404), (20, 611045478202), (40, 305522739101)]