20100810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9437}}^1$

素因数の和:9518

約数の個数: 32

約数和(自身を含む): 48926592

約数和(自身を除く): 28825782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9437, 18874, 28311, 47185, 56622, 94370, 141555, 283110, 670027, 1340054, 2010081, 3350135, 4020162, 6700270, 10050405, 20100810]

約数ペア:

[(1, 20100810), (2, 10050405), (3, 6700270), (5, 4020162), (6, 3350135), (10, 2010081), (15, 1340054), (30, 670027), (71, 283110), (142, 141555), (213, 94370), (355, 56622), (426, 47185), (710, 28311), (1065, 18874), (2130, 9437)]