2649884920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{196579}}^1$

素因数の和:196927

約数の個数: 32

約数和(自身を含む): 5979963600

約数和(自身を除く): 3330078680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 196579, 393158, 786316, 982895, 1572632, 1965790, 3931580, 7863160, 66247123, 132494246, 264988492, 331235615, 529976984, 662471230, 1324942460, 2649884920]

約数ペア:

[(1, 2649884920), (2, 1324942460), (4, 662471230), (5, 529976984), (8, 331235615), (10, 264988492), (20, 132494246), (40, 66247123), (337, 7863160), (674, 3931580), (1348, 1965790), (1685, 1572632), (2696, 982895), (3370, 786316), (6740, 393158), (13480, 196579)]