12800410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1709}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 13793510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 1709, 3418, 3745, 7490, 8545, 11963, 17090, 23926, 59815, 119630, 182863, 365726, 914315, 1280041, 1828630, 2560082, 6400205, 12800410]

約数ペア:

[(1, 12800410), (2, 6400205), (5, 2560082), (7, 1828630), (10, 1280041), (14, 914315), (35, 365726), (70, 182863), (107, 119630), (214, 59815), (535, 23926), (749, 17090), (1070, 11963), (1498, 8545), (1709, 7490), (3418, 3745)]