67879660

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4787}}^1$

素因数の和:5505

約数の個数: 24

約数和(自身を含む): 142778160

約数和(自身を除く): 74898500

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 4787, 7090, 9574, 14180, 19148, 23935, 47870, 95740, 3393983, 6787966, 13575932, 16969915, 33939830, 67879660]

約数ペア:

[(1, 67879660), (2, 33939830), (4, 16969915), (5, 13575932), (10, 6787966), (20, 3393983), (709, 95740), (1418, 47870), (2836, 23935), (3545, 19148), (4787, 14180), (7090, 9574)]