13222017140

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{725687}}^1$

素因数の和:726607

約数の個数: 24

約数和(自身を含む): 27796753152

約数和(自身を除く): 14574736012

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 18220, 725687, 1451374, 2902748, 3628435, 7256870, 14513740, 661100857, 1322201714, 2644403428, 3305504285, 6611008570, 13222017140]

約数ペア:

[(1, 13222017140), (2, 6611008570), (4, 3305504285), (5, 2644403428), (10, 1322201714), (20, 661100857), (911, 14513740), (1822, 7256870), (3644, 3628435), (4555, 2902748), (9110, 1451374), (18220, 725687)]