12009340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{85781}}^1$

素因数の和:85797

約数の個数: 24

約数和(自身を含む): 28822752

約数和(自身を除く): 16813412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 85781, 171562, 343124, 428905, 600467, 857810, 1200934, 1715620, 2401868, 3002335, 6004670, 12009340]

約数ペア:

[(1, 12009340), (2, 6004670), (4, 3002335), (5, 2401868), (7, 1715620), (10, 1200934), (14, 857810), (20, 600467), (28, 428905), (35, 343124), (70, 171562), (140, 85781)]