20199402100

素因数分解:

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

素因数の和:1961224

約数の個数: 36

約数和(自身を含む): 44258285344

約数和(自身を除く): 24058883244

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2575, 5150, 10300, 1961107, 3922214, 7844428, 9805535, 19611070, 39222140, 49027675, 98055350, 196110700, 201994021, 403988042, 807976084, 1009970105, 2019940210, 4039880420, 5049850525, 10099701050, 20199402100]

約数ペア:

[(1, 20199402100), (2, 10099701050), (4, 5049850525), (5, 4039880420), (10, 2019940210), (20, 1009970105), (25, 807976084), (50, 403988042), (100, 201994021), (103, 196110700), (206, 98055350), (412, 49027675), (515, 39222140), (1030, 19611070), (2060, 9805535), (2575, 7844428), (5150, 3922214), (10300, 1961107)]