10909810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10009}}^1$

素因数の和:10125

約数の個数: 16

約数和(自身を含む): 19819800

約数和(自身を除く): 8909990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 10009, 20018, 50045, 100090, 1090981, 2181962, 5454905, 10909810]

約数ペア:

[(1, 10909810), (2, 5454905), (5, 2181962), (10, 1090981), (109, 100090), (218, 50045), (545, 20018), (1090, 10009)]