11643820

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1987}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 24547824

約数和(自身を除く): 12904004

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 1987, 2930, 3974, 5860, 7948, 9935, 19870, 39740, 582191, 1164382, 2328764, 2910955, 5821910, 11643820]

約数ペア:

[(1, 11643820), (2, 5821910), (4, 2910955), (5, 2328764), (10, 1164382), (20, 582191), (293, 39740), (586, 19870), (1172, 9935), (1465, 7948), (1987, 5860), (2930, 3974)]