11201110

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1621}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 20203632

約数和(自身を除く): 9002522

約数列:

[1, 2, 5, 10, 691, 1382, 1621, 3242, 3455, 6910, 8105, 16210, 1120111, 2240222, 5600555, 11201110]

約数ペア:

[(1, 11201110), (2, 5600555), (5, 2240222), (10, 1120111), (691, 16210), (1382, 8105), (1621, 6910), (3242, 3455)]