2119460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15139}}^1$

素因数の和:15155

約数の個数: 24

約数和(自身を含む): 5087040

約数和(自身を除く): 2967580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15139, 30278, 60556, 75695, 105973, 151390, 211946, 302780, 423892, 529865, 1059730, 2119460]

約数ペア:

[(1, 2119460), (2, 1059730), (4, 529865), (5, 423892), (7, 302780), (10, 211946), (14, 151390), (20, 105973), (28, 75695), (35, 60556), (70, 30278), (140, 15139)]