9900770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90007}}^1$

素因数の和:90025

約数の個数: 16

約数和(自身を含む): 19441728

約数和(自身を除く): 9540958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90007, 180014, 450035, 900070, 990077, 1980154, 4950385, 9900770]

約数ペア:

[(1, 9900770), (2, 4950385), (5, 1980154), (10, 990077), (11, 900070), (22, 450035), (55, 180014), (110, 90007)]