2061400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{937}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 5234040

約数和(自身を除く): 3172640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 937, 1100, 1874, 2200, 3748, 4685, 7496, 9370, 10307, 18740, 20614, 23425, 37480, 41228, 46850, 51535, 82456, 93700, 103070, 187400, 206140, 257675, 412280, 515350, 1030700, 2061400]

約数ペア:

[(1, 2061400), (2, 1030700), (4, 515350), (5, 412280), (8, 257675), (10, 206140), (11, 187400), (20, 103070), (22, 93700), (25, 82456), (40, 51535), (44, 46850), (50, 41228), (55, 37480), (88, 23425), (100, 20614), (110, 18740), (200, 10307), (220, 9370), (275, 7496), (440, 4685), (550, 3748), (937, 2200), (1100, 1874)]