2012861884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{2287}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 3906878976

約数和(自身を除く): 1894017092

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 241, 332, 482, 913, 964, 1826, 2287, 2651, 3652, 4574, 5302, 9148, 10604, 20003, 25157, 40006, 50314, 80012, 100628, 189821, 220033, 379642, 440066, 551167, 759284, 880132, 1102334, 2088031, 2204668, 4176062, 6062837, 8352124, 12125674, 24251348, 45746861, 91493722, 182987444, 503215471, 1006430942, 2012861884]

約数ペア:

[(1, 2012861884), (2, 1006430942), (4, 503215471), (11, 182987444), (22, 91493722), (44, 45746861), (83, 24251348), (166, 12125674), (241, 8352124), (332, 6062837), (482, 4176062), (913, 2204668), (964, 2088031), (1826, 1102334), (2287, 880132), (2651, 759284), (3652, 551167), (4574, 440066), (5302, 379642), (9148, 220033), (10604, 189821), (20003, 100628), (25157, 80012), (40006, 50314)]