87252020

素因数分解:

$2^2\times 5^1\times {\mathrm{4362601}}^1$

素因数の和:4362610

約数の個数: 12

約数和(自身を含む): 183229284

約数和(自身を除く): 95977264

約数列:

[1, 2, 4, 5, 10, 20, 4362601, 8725202, 17450404, 21813005, 43626010, 87252020]

約数ペア:

[(1, 87252020), (2, 43626010), (4, 21813005), (5, 17450404), (10, 8725202), (20, 4362601)]