2017806050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30139}}^1$

素因数の和:30267

約数の個数: 48

約数和(自身を含む): 4081197120

約数和(自身を除く): 2063391070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 1030, 1339, 2575, 2678, 5150, 6695, 13390, 30139, 33475, 60278, 66950, 150695, 301390, 391807, 753475, 783614, 1506950, 1959035, 3104317, 3918070, 6208634, 9795175, 15521585, 19590350, 31043170, 40356121, 77607925, 80712242, 155215850, 201780605, 403561210, 1008903025, 2017806050]

約数ペア:

[(1, 2017806050), (2, 1008903025), (5, 403561210), (10, 201780605), (13, 155215850), (25, 80712242), (26, 77607925), (50, 40356121), (65, 31043170), (103, 19590350), (130, 15521585), (206, 9795175), (325, 6208634), (515, 3918070), (650, 3104317), (1030, 1959035), (1339, 1506950), (2575, 783614), (2678, 753475), (5150, 391807), (6695, 301390), (13390, 150695), (30139, 66950), (33475, 60278)]