13206220

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2083}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 27833904

約数和(自身を除く): 14627684

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 2083, 3170, 4166, 6340, 8332, 10415, 20830, 41660, 660311, 1320622, 2641244, 3301555, 6603110, 13206220]

約数ペア:

[(1, 13206220), (2, 6603110), (4, 3301555), (5, 2641244), (10, 1320622), (20, 660311), (317, 41660), (634, 20830), (1268, 10415), (1585, 8332), (2083, 6340), (3170, 4166)]