6980660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8513}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 15018696

約数和(自身を除く): 8038036

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8513, 17026, 34052, 42565, 85130, 170260, 349033, 698066, 1396132, 1745165, 3490330, 6980660]

約数ペア:

[(1, 6980660), (2, 3490330), (4, 1745165), (5, 1396132), (10, 698066), (20, 349033), (41, 170260), (82, 85130), (164, 42565), (205, 34052), (410, 17026), (820, 8513)]