20239327100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1856819}}^1$

素因数の和:1856942

約数の個数: 36

約数和(自身を含む): 44322293400

約数和(自身を除く): 24082966300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 1856819, 3713638, 7427276, 9284095, 18568190, 37136380, 46420475, 92840950, 185681900, 202393271, 404786542, 809573084, 1011966355, 2023932710, 4047865420, 5059831775, 10119663550, 20239327100]

約数ペア:

[(1, 20239327100), (2, 10119663550), (4, 5059831775), (5, 4047865420), (10, 2023932710), (20, 1011966355), (25, 809573084), (50, 404786542), (100, 202393271), (109, 185681900), (218, 92840950), (436, 46420475), (545, 37136380), (1090, 18568190), (2180, 9284095), (2725, 7427276), (5450, 3713638), (10900, 1856819)]