2685340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19181}}^1$

素因数の和:19197

約数の個数: 24

約数和(自身を含む): 6445152

約数和(自身を除く): 3759812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19181, 38362, 76724, 95905, 134267, 191810, 268534, 383620, 537068, 671335, 1342670, 2685340]

約数ペア:

[(1, 2685340), (2, 1342670), (4, 671335), (5, 537068), (7, 383620), (10, 268534), (14, 191810), (20, 134267), (28, 95905), (35, 76724), (70, 38362), (140, 19181)]