670472020

素因数分解:

$2^2\times 5^1\times {\mathrm{33523601}}^1$

素因数の和:33523610

約数の個数: 12

約数和(自身を含む): 1407991284

約数和(自身を除く): 737519264

約数列:

[1, 2, 4, 5, 10, 20, 33523601, 67047202, 134094404, 167618005, 335236010, 670472020]

約数ペア:

[(1, 670472020), (2, 335236010), (4, 167618005), (5, 134094404), (10, 67047202), (20, 33523601)]