2019940210

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1961107}}^1$

素因数の和:1961217

約数の個数: 16

約数和(自身を含む): 3671194176

約数和(自身を除く): 1651253966

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1961107, 3922214, 9805535, 19611070, 201994021, 403988042, 1009970105, 2019940210]

約数ペア:

[(1, 2019940210), (2, 1009970105), (5, 403988042), (10, 201994021), (103, 19611070), (206, 9805535), (515, 3922214), (1030, 1961107)]