4205121180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5391181}}^1$

素因数の和:5391206

約数の個数: 48

約数和(自身を含む): 12680060064

約数和(自身を除く): 8474938884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5391181, 10782362, 16173543, 21564724, 26955905, 32347086, 53911810, 64694172, 70085353, 80867715, 107823620, 140170706, 161735430, 210256059, 280341412, 323470860, 350426765, 420512118, 700853530, 841024236, 1051280295, 1401707060, 2102560590, 4205121180]

約数ペア:

[(1, 4205121180), (2, 2102560590), (3, 1401707060), (4, 1051280295), (5, 841024236), (6, 700853530), (10, 420512118), (12, 350426765), (13, 323470860), (15, 280341412), (20, 210256059), (26, 161735430), (30, 140170706), (39, 107823620), (52, 80867715), (60, 70085353), (65, 64694172), (78, 53911810), (130, 32347086), (156, 26955905), (195, 21564724), (260, 16173543), (390, 10782362), (780, 5391181)]