121220110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1102001}}^1$

素因数の和:1102019

約数の個数: 16

約数和(自身を含む): 238032432

約数和(自身を除く): 116812322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1102001, 2204002, 5510005, 11020010, 12122011, 24244022, 60610055, 121220110]

約数ペア:

[(1, 121220110), (2, 60610055), (5, 24244022), (10, 12122011), (11, 11020010), (22, 5510005), (55, 2204002), (110, 1102001)]