1965260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8933}}^1$

素因数の和:8953

約数の個数: 24

約数和(自身を含む): 4502736

約数和(自身を除く): 2537476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8933, 17866, 35732, 44665, 89330, 98263, 178660, 196526, 393052, 491315, 982630, 1965260]

約数ペア:

[(1, 1965260), (2, 982630), (4, 491315), (5, 393052), (10, 196526), (11, 178660), (20, 98263), (22, 89330), (44, 44665), (55, 35732), (110, 17866), (220, 8933)]