9807260

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 20660640

約数和(自身を除く): 10853380

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1117, 1756, 2195, 2234, 4390, 4468, 5585, 8780, 11170, 22340, 490363, 980726, 1961452, 2451815, 4903630, 9807260]

約数ペア:

[(1, 9807260), (2, 4903630), (4, 2451815), (5, 1961452), (10, 980726), (20, 490363), (439, 22340), (878, 11170), (1117, 8780), (1756, 5585), (2195, 4468), (2234, 4390)]