12245020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8387}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 26069904

約数和(自身を除く): 13824884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8387, 16774, 33548, 41935, 83870, 167740, 612251, 1224502, 2449004, 3061255, 6122510, 12245020]

約数ペア:

[(1, 12245020), (2, 6122510), (4, 3061255), (5, 2449004), (10, 1224502), (20, 612251), (73, 167740), (146, 83870), (292, 41935), (365, 33548), (730, 16774), (1460, 8387)]