109780990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{998009}}^1$

素因数の和:998027

約数の個数: 16

約数和(自身を含む): 215570160

約数和(自身を除く): 105789170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 998009, 1996018, 4990045, 9980090, 10978099, 21956198, 54890495, 109780990]

約数ペア:

[(1, 109780990), (2, 54890495), (5, 21956198), (10, 10978099), (11, 9980090), (22, 4990045), (55, 1996018), (110, 998009)]