13702280

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 30936600

約数和(自身を除く): 17234320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 673, 1018, 1346, 2036, 2545, 2692, 3365, 4072, 5090, 5384, 6730, 10180, 13460, 20360, 26920, 342557, 685114, 1370228, 1712785, 2740456, 3425570, 6851140, 13702280]

約数ペア:

[(1, 13702280), (2, 6851140), (4, 3425570), (5, 2740456), (8, 1712785), (10, 1370228), (20, 685114), (40, 342557), (509, 26920), (673, 20360), (1018, 13460), (1346, 10180), (2036, 6730), (2545, 5384), (2692, 5090), (3365, 4072)]