About the Number

2100028128

2100028127 ← → 2100028129

2進数表記:1111101001010111110001011100000

漢数字表記:二十一億二万八千百二十八

素因数分解:

2 5 × 3 1 × 11 1 × 509 1 × 3907 1

素因数の和:4440
約数の個数: 96
約数和(自身を含む): 6027073920
約数和(自身を除く): 3927045792

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 509, 528, 1018, 1056, 1527, 2036, 3054, 3907, 4072, 5599, 6108, 7814, 8144, 11198, 11721, 12216, 15628, 16288, 16797, 22396, 23442, 24432, 31256, 33594, 42977, 44792, 46884, 48864, 62512, 67188, 85954, 89584, 93768, 125024, 128931, 134376, 171908, 179168, 187536, 257862, 268752, 343816, 375072, 515724, 537504, 687632, 1031448, 1375264, 1988663, 2062896, 3977326, 4125792, 5965989, 7954652, 11931978, 15909304, 21875293, 23863956, 31818608, 43750586, 47727912, 63637216, 65625879, 87501172, 95455824, 131251758, 175002344, 190911648, 262503516, 350004688, 525007032, 700009376, 1050014064, 2100028128]

約数ペア:
[(1, 2100028128), (2, 1050014064), (3, 700009376), (4, 525007032), (6, 350004688), (8, 262503516), (11, 190911648), (12, 175002344), (16, 131251758), (22, 95455824), (24, 87501172), (32, 65625879), (33, 63637216), (44, 47727912), (48, 43750586), (66, 31818608), (88, 23863956), (96, 21875293), (132, 15909304), (176, 11931978), (264, 7954652), (352, 5965989), (509, 4125792), (528, 3977326), (1018, 2062896), (1056, 1988663), (1527, 1375264), (2036, 1031448), (3054, 687632), (3907, 537504), (4072, 515724), (5599, 375072), (6108, 343816), (7814, 268752), (8144, 257862), (11198, 187536), (11721, 179168), (12216, 171908), (15628, 134376), (16288, 128931), (16797, 125024), (22396, 93768), (23442, 89584), (24432, 85954), (31256, 67188), (33594, 62512), (42977, 48864), (44792, 46884)]

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