1691260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 3590496

約数和(自身を除く): 1899236

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 821, 1030, 1642, 2060, 3284, 4105, 8210, 16420, 84563, 169126, 338252, 422815, 845630, 1691260]

約数ペア:

[(1, 1691260), (2, 845630), (4, 422815), (5, 338252), (10, 169126), (20, 84563), (103, 16420), (206, 8210), (412, 4105), (515, 3284), (821, 2060), (1030, 1642)]