11990110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109001}}^1$

素因数の和:109019

約数の個数: 16

約数和(自身を含む): 23544432

約数和(自身を除く): 11554322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 109001, 218002, 545005, 1090010, 1199011, 2398022, 5995055, 11990110]

約数ペア:

[(1, 11990110), (2, 5995055), (5, 2398022), (10, 1199011), (11, 1090010), (22, 545005), (55, 218002), (110, 109001)]