12886460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13765

約数の個数: 24

約数和(自身を含む): 27639360

約数和(自身を除く): 14752900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13709, 27418, 54836, 68545, 137090, 274180, 644323, 1288646, 2577292, 3221615, 6443230, 12886460]

約数ペア:

[(1, 12886460), (2, 6443230), (4, 3221615), (5, 2577292), (10, 1288646), (20, 644323), (47, 274180), (94, 137090), (188, 68545), (235, 54836), (470, 27418), (940, 13709)]