12180040

素因数分解:

$2^3\times 5^1\times {\mathrm{304501}}^1$

素因数の和:304512

約数の個数: 16

約数和(自身を含む): 27405180

約数和(自身を除く): 15225140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 304501, 609002, 1218004, 1522505, 2436008, 3045010, 6090020, 12180040]

約数ペア:

[(1, 12180040), (2, 6090020), (4, 3045010), (5, 2436008), (8, 1522505), (10, 1218004), (20, 609002), (40, 304501)]