9896620

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 20848464

約数和(自身を除く): 10951844

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1117, 1772, 2215, 2234, 4430, 4468, 5585, 8860, 11170, 22340, 494831, 989662, 1979324, 2474155, 4948310, 9896620]

約数ペア:

[(1, 9896620), (2, 4948310), (4, 2474155), (5, 1979324), (10, 989662), (20, 494831), (443, 22340), (886, 11170), (1117, 8860), (1772, 5585), (2215, 4468), (2234, 4430)]