84672020

素因数分解:

$2^2\times 5^1\times {\mathrm{4233601}}^1$

素因数の和:4233610

約数の個数: 12

約数和(自身を含む): 177811284

約数和(自身を除く): 93139264

約数列:

[1, 2, 4, 5, 10, 20, 4233601, 8467202, 16934404, 21168005, 42336010, 84672020]

約数ペア:

[(1, 84672020), (2, 42336010), (4, 21168005), (5, 16934404), (10, 8467202), (20, 4233601)]