8663060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61879}}^1$

素因数の和:61895

約数の個数: 24

約数和(自身を含む): 20791680

約数和(自身を除く): 12128620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61879, 123758, 247516, 309395, 433153, 618790, 866306, 1237580, 1732612, 2165765, 4331530, 8663060]

約数ペア:

[(1, 8663060), (2, 4331530), (4, 2165765), (5, 1732612), (7, 1237580), (10, 866306), (14, 618790), (20, 433153), (28, 309395), (35, 247516), (70, 123758), (140, 61879)]