2013222155

素因数分解:

$5^1\times 7^1\times {\mathrm{2011}}^1\times {\mathrm{28603}}^1$

素因数の和:30626

約数の個数: 16

約数和(自身を含む): 2762459904

約数和(自身を除く): 749237749

約数列:

[1, 5, 7, 35, 2011, 10055, 14077, 28603, 70385, 143015, 200221, 1001105, 57520633, 287603165, 402644431, 2013222155]

約数ペア:

[(1, 2013222155), (5, 402644431), (7, 287603165), (35, 57520633), (2011, 1001105), (10055, 200221), (14077, 143015), (28603, 70385)]