15699460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112139}}^1$

素因数の和:112155

約数の個数: 24

約数和(自身を含む): 37679040

約数和(自身を除く): 21979580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112139, 224278, 448556, 560695, 784973, 1121390, 1569946, 2242780, 3139892, 3924865, 7849730, 15699460]

約数ペア:

[(1, 15699460), (2, 7849730), (4, 3924865), (5, 3139892), (7, 2242780), (10, 1569946), (14, 1121390), (20, 784973), (28, 560695), (35, 448556), (70, 224278), (140, 112139)]