About the Number

2120920128

2120920127 ← → 2120920129

2進数表記:1111110011010101010110001000000

漢数字表記:二十一億二千九十二万百二十八

素因数分解:

2 6 × 3 2 × 751 1 × 4903 1

素因数の和:5672
約数の個数: 84
約数和(自身を含む): 6088571008
約数和(自身を除く): 3967650880

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 751, 1502, 2253, 3004, 4506, 4903, 6008, 6759, 9012, 9806, 12016, 13518, 14709, 18024, 19612, 24032, 27036, 29418, 36048, 39224, 44127, 48064, 54072, 58836, 72096, 78448, 88254, 108144, 117672, 144192, 156896, 176508, 216288, 235344, 313792, 353016, 432576, 470688, 706032, 941376, 1412064, 2824128, 3682153, 7364306, 11046459, 14728612, 22092918, 29457224, 33139377, 44185836, 58914448, 66278754, 88371672, 117828896, 132557508, 176743344, 235657792, 265115016, 353486688, 530230032, 706973376, 1060460064, 2120920128]

約数ペア:
[(1, 2120920128), (2, 1060460064), (3, 706973376), (4, 530230032), (6, 353486688), (8, 265115016), (9, 235657792), (12, 176743344), (16, 132557508), (18, 117828896), (24, 88371672), (32, 66278754), (36, 58914448), (48, 44185836), (64, 33139377), (72, 29457224), (96, 22092918), (144, 14728612), (192, 11046459), (288, 7364306), (576, 3682153), (751, 2824128), (1502, 1412064), (2253, 941376), (3004, 706032), (4506, 470688), (4903, 432576), (6008, 353016), (6759, 313792), (9012, 235344), (9806, 216288), (12016, 176508), (13518, 156896), (14709, 144192), (18024, 117672), (19612, 108144), (24032, 88254), (27036, 78448), (29418, 72096), (36048, 58836), (39224, 54072), (44127, 48064)]

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