12685810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30941}}^1$

素因数の和:30989

約数の個数: 16

約数和(自身を含む): 23392152

約数和(自身を除く): 10706342

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 30941, 61882, 154705, 309410, 1268581, 2537162, 6342905, 12685810]

約数ペア:

[(1, 12685810), (2, 6342905), (5, 2537162), (10, 1268581), (41, 309410), (82, 154705), (205, 61882), (410, 30941)]