11680720

素因数分解:

$2^4\times 5^1\times {\mathrm{146009}}^1$

素因数の和:146022

約数の個数: 20

約数和(自身を含む): 27157860

約数和(自身を除く): 15477140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146009, 292018, 584036, 730045, 1168072, 1460090, 2336144, 2920180, 5840360, 11680720]

約数ペア:

[(1, 11680720), (2, 5840360), (4, 2920180), (5, 2336144), (8, 1460090), (10, 1168072), (16, 730045), (20, 584036), (40, 292018), (80, 146009)]