15688540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112061}}^1$

素因数の和:112077

約数の個数: 24

約数和(自身を含む): 37652832

約数和(自身を除く): 21964292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112061, 224122, 448244, 560305, 784427, 1120610, 1568854, 2241220, 3137708, 3922135, 7844270, 15688540]

約数ペア:

[(1, 15688540), (2, 7844270), (4, 3922135), (5, 3137708), (7, 2241220), (10, 1568854), (14, 1120610), (20, 784427), (28, 560305), (35, 448244), (70, 224122), (140, 112061)]