2912396120

素因数分解:

$2^3\times 5^1\times {\mathrm{72809903}}^1$

素因数の和:72809914

約数の個数: 16

約数和(自身を含む): 6552891360

約数和(自身を除く): 3640495240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72809903, 145619806, 291239612, 364049515, 582479224, 728099030, 1456198060, 2912396120]

約数ペア:

[(1, 2912396120), (2, 1456198060), (4, 728099030), (5, 582479224), (8, 364049515), (10, 291239612), (20, 145619806), (40, 72809903)]