2013158620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{9463}}^1$

素因数の和:10450

約数の個数: 48

約数和(自身を含む): 4617220608

約数和(自身を除く): 2604061988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 967, 1934, 3868, 4835, 9463, 9670, 10637, 18926, 19340, 21274, 37852, 42548, 47315, 53185, 94630, 104093, 106370, 189260, 208186, 212740, 416372, 520465, 1040930, 2081860, 9150721, 18301442, 36602884, 45753605, 91507210, 100657931, 183014420, 201315862, 402631724, 503289655, 1006579310, 2013158620]

約数ペア:

[(1, 2013158620), (2, 1006579310), (4, 503289655), (5, 402631724), (10, 201315862), (11, 183014420), (20, 100657931), (22, 91507210), (44, 45753605), (55, 36602884), (110, 18301442), (220, 9150721), (967, 2081860), (1934, 1040930), (3868, 520465), (4835, 416372), (9463, 212740), (9670, 208186), (10637, 189260), (18926, 106370), (19340, 104093), (21274, 94630), (37852, 53185), (42548, 47315)]