2000297220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{775309}}^1$

素因数の和:775364

約数の個数: 48

約数和(自身を含む): 5731091520

約数和(自身を除く): 3730794300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 775309, 1550618, 2325927, 3101236, 3876545, 4651854, 7753090, 9303708, 11629635, 15506180, 23259270, 33338287, 46518540, 66676574, 100014861, 133353148, 166691435, 200029722, 333382870, 400059444, 500074305, 666765740, 1000148610, 2000297220]

約数ペア:

[(1, 2000297220), (2, 1000148610), (3, 666765740), (4, 500074305), (5, 400059444), (6, 333382870), (10, 200029722), (12, 166691435), (15, 133353148), (20, 100014861), (30, 66676574), (43, 46518540), (60, 33338287), (86, 23259270), (129, 15506180), (172, 11629635), (215, 9303708), (258, 7753090), (430, 4651854), (516, 3876545), (645, 3101236), (860, 2325927), (1290, 1550618), (2580, 775309)]