4006220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11783}}^1$

素因数の和:11809

約数の個数: 24

約数和(自身を含む): 8908704

約数和(自身を除く): 4902484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11783, 23566, 47132, 58915, 117830, 200311, 235660, 400622, 801244, 1001555, 2003110, 4006220]

約数ペア:

[(1, 4006220), (2, 2003110), (4, 1001555), (5, 801244), (10, 400622), (17, 235660), (20, 200311), (34, 117830), (68, 58915), (85, 47132), (170, 23566), (340, 11783)]