6778580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19937}}^1$

素因数の和:19963

約数の個数: 24

約数和(自身を含む): 15073128

約数和(自身を除く): 8294548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19937, 39874, 79748, 99685, 199370, 338929, 398740, 677858, 1355716, 1694645, 3389290, 6778580]

約数ペア:

[(1, 6778580), (2, 3389290), (4, 1694645), (5, 1355716), (10, 677858), (17, 398740), (20, 338929), (34, 199370), (68, 99685), (85, 79748), (170, 39874), (340, 19937)]