119680720

素因数分解:

$2^4\times 5^1\times {\mathrm{1496009}}^1$

素因数の和:1496022

約数の個数: 20

約数和(自身を含む): 278257860

約数和(自身を除く): 158577140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1496009, 2992018, 5984036, 7480045, 11968072, 14960090, 23936144, 29920180, 59840360, 119680720]

約数ペア:

[(1, 119680720), (2, 59840360), (4, 29920180), (5, 23936144), (8, 14960090), (10, 11968072), (16, 7480045), (20, 5984036), (40, 2992018), (80, 1496009)]