6418660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 13527360

約数和(自身を除く): 7108700

約数列:

[1, 2, 4, 5, 10, 20, 487, 659, 974, 1318, 1948, 2435, 2636, 3295, 4870, 6590, 9740, 13180, 320933, 641866, 1283732, 1604665, 3209330, 6418660]

約数ペア:

[(1, 6418660), (2, 3209330), (4, 1604665), (5, 1283732), (10, 641866), (20, 320933), (487, 13180), (659, 9740), (974, 6590), (1318, 4870), (1948, 3295), (2435, 2636)]