12664670

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4507}}^1$

素因数の和:4795

約数の個数: 16

約数和(自身を含む): 22882608

約数和(自身を除く): 10217938

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 4507, 9014, 22535, 45070, 1266467, 2532934, 6332335, 12664670]

約数ペア:

[(1, 12664670), (2, 6332335), (5, 2532934), (10, 1266467), (281, 45070), (562, 22535), (1405, 9014), (2810, 4507)]