2016019985

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{433087}}^1$

素因数の和:433125

約数の個数: 24

約数和(自身を含む): 2962321920

約数和(自身を除く): 946301935

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 433087, 2165435, 3031609, 8228653, 15158045, 21221263, 41143265, 57600571, 106106315, 288002855, 403203997, 2016019985]

約数ペア:

[(1, 2016019985), (5, 403203997), (7, 288002855), (19, 106106315), (35, 57600571), (49, 41143265), (95, 21221263), (133, 15158045), (245, 8228653), (665, 3031609), (931, 2165435), (4655, 433087)]