1811528060

素因数分解:

$2^2\times 5^1\times {\mathrm{90576403}}^1$

素因数の和:90576412

約数の個数: 12

約数和(自身を含む): 3804208968

約数和(自身を除く): 1992680908

約数列:

[1, 2, 4, 5, 10, 20, 90576403, 181152806, 362305612, 452882015, 905764030, 1811528060]

約数ペア:

[(1, 1811528060), (2, 905764030), (4, 452882015), (5, 362305612), (10, 181152806), (20, 90576403)]