1099810

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 1999800

約数和(自身を除く): 899990

約数列:

[1, 2, 5, 10, 109, 218, 545, 1009, 1090, 2018, 5045, 10090, 109981, 219962, 549905, 1099810]

約数ペア:

[(1, 1099810), (2, 549905), (5, 219962), (10, 109981), (109, 10090), (218, 5045), (545, 2018), (1009, 1090)]