6888740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20261}}^1$

素因数の和:20287

約数の個数: 24

約数和(自身を含む): 15318072

約数和(自身を除く): 8429332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20261, 40522, 81044, 101305, 202610, 344437, 405220, 688874, 1377748, 1722185, 3444370, 6888740]

約数ペア:

[(1, 6888740), (2, 3444370), (4, 1722185), (5, 1377748), (10, 688874), (17, 405220), (20, 344437), (34, 202610), (68, 101305), (85, 81044), (170, 40522), (340, 20261)]