16820030

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1667}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 30324240

約数和(自身を除く): 13504210

約数列:

[1, 2, 5, 10, 1009, 1667, 2018, 3334, 5045, 8335, 10090, 16670, 1682003, 3364006, 8410015, 16820030]

約数ペア:

[(1, 16820030), (2, 8410015), (5, 3364006), (10, 1682003), (1009, 16670), (1667, 10090), (2018, 8335), (3334, 5045)]