2912453560

素因数分解:

$2^3\times 5^1\times {\mathrm{72811339}}^1$

素因数の和:72811350

約数の個数: 16

約数和(自身を含む): 6553020600

約数和(自身を除く): 3640567040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72811339, 145622678, 291245356, 364056695, 582490712, 728113390, 1456226780, 2912453560]

約数ペア:

[(1, 2912453560), (2, 1456226780), (4, 728113390), (5, 582490712), (8, 364056695), (10, 291245356), (20, 145622678), (40, 72811339)]