2207810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20071}}^1$

素因数の和:20089

約数の個数: 16

約数和(自身を含む): 4335552

約数和(自身を除く): 2127742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20071, 40142, 100355, 200710, 220781, 441562, 1103905, 2207810]

約数ペア:

[(1, 2207810), (2, 1103905), (5, 441562), (10, 220781), (11, 200710), (22, 100355), (55, 40142), (110, 20071)]