11431480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16811}}^1$

素因数の和:16839

約数の個数: 32

約数和(自身を含む): 27235440

約数和(自身を除く): 15803960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 16811, 33622, 67244, 84055, 134488, 168110, 285787, 336220, 571574, 672440, 1143148, 1428935, 2286296, 2857870, 5715740, 11431480]

約数ペア:

[(1, 11431480), (2, 5715740), (4, 2857870), (5, 2286296), (8, 1428935), (10, 1143148), (17, 672440), (20, 571574), (34, 336220), (40, 285787), (68, 168110), (85, 134488), (136, 84055), (170, 67244), (340, 33622), (680, 16811)]