9986680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22697}}^1$

素因数の和:22719

約数の個数: 32

約数和(自身を含む): 24513840

約数和(自身を除く): 14527160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22697, 45394, 90788, 113485, 181576, 226970, 249667, 453940, 499334, 907880, 998668, 1248335, 1997336, 2496670, 4993340, 9986680]

約数ペア:

[(1, 9986680), (2, 4993340), (4, 2496670), (5, 1997336), (8, 1248335), (10, 998668), (11, 907880), (20, 499334), (22, 453940), (40, 249667), (44, 226970), (55, 181576), (88, 113485), (110, 90788), (220, 45394), (440, 22697)]