2012204890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{80779}}^1$

素因数の和:80886

約数の個数: 32

約数和(自身を含む): 3768871680

約数和(自身を除く): 1756666790

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 235, 265, 470, 530, 2491, 4982, 12455, 24910, 80779, 161558, 403895, 807790, 3796613, 4281287, 7593226, 8562574, 18983065, 21406435, 37966130, 42812870, 201220489, 402440978, 1006102445, 2012204890]

約数ペア:

[(1, 2012204890), (2, 1006102445), (5, 402440978), (10, 201220489), (47, 42812870), (53, 37966130), (94, 21406435), (106, 18983065), (235, 8562574), (265, 7593226), (470, 4281287), (530, 3796613), (2491, 807790), (4982, 403895), (12455, 161558), (24910, 80779)]