2012131255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197947}}^1$

素因数の和:198078

約数の個数: 16

約数和(自身を含む): 2565406080

約数和(自身を除く): 553274825

約数列:

[1, 5, 19, 95, 107, 535, 2033, 10165, 197947, 989735, 3760993, 18804965, 21180329, 105901645, 402426251, 2012131255]

約数ペア:

[(1, 2012131255), (5, 402426251), (19, 105901645), (95, 21180329), (107, 18804965), (535, 3760993), (2033, 989735), (10165, 197947)]