202105660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{531857}}^1$

素因数の和:531885

約数の個数: 24

約数和(自身を含む): 446760720

約数和(自身を除く): 244655060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 531857, 1063714, 2127428, 2659285, 5318570, 10105283, 10637140, 20210566, 40421132, 50526415, 101052830, 202105660]

約数ペア:

[(1, 202105660), (2, 101052830), (4, 50526415), (5, 40421132), (10, 20210566), (19, 10637140), (20, 10105283), (38, 5318570), (76, 2659285), (95, 2127428), (190, 1063714), (380, 531857)]