About the Number

2020120128

2020120127 ← → 2020120129

2進数表記:1111000011010001001011001000000

漢数字表記:二十億二千十二万百二十八

素因数分解:

2 6 × 3 3 × 13 1 × 19 1 × 4733 1

素因数の和:4786
約数の個数: 224
約数和(自身を含む): 6733641600
約数和(自身を除く): 4713521472

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 64, 72, 76, 78, 96, 104, 108, 114, 117, 144, 152, 156, 171, 192, 208, 216, 228, 234, 247, 288, 304, 312, 342, 351, 416, 432, 456, 468, 494, 513, 576, 608, 624, 684, 702, 741, 832, 864, 912, 936, 988, 1026, 1216, 1248, 1368, 1404, 1482, 1728, 1824, 1872, 1976, 2052, 2223, 2496, 2736, 2808, 2964, 3648, 3744, 3952, 4104, 4446, 4733, 5472, 5616, 5928, 6669, 7488, 7904, 8208, 8892, 9466, 10944, 11232, 11856, 13338, 14199, 15808, 16416, 17784, 18932, 22464, 23712, 26676, 28398, 32832, 35568, 37864, 42597, 47424, 53352, 56796, 61529, 71136, 75728, 85194, 89927, 106704, 113592, 123058, 127791, 142272, 151456, 170388, 179854, 184587, 213408, 227184, 246116, 255582, 269781, 302912, 340776, 359708, 369174, 426816, 454368, 492232, 511164, 539562, 553761, 681552, 719416, 738348, 809343, 908736, 984464, 1022328, 1079124, 1107522, 1169051, 1363104, 1438832, 1476696, 1618686, 1661283, 1968928, 2044656, 2158248, 2215044, 2338102, 2428029, 2726208, 2877664, 2953392, 3237372, 3322566, 3507153, 3937856, 4089312, 4316496, 4430088, 4676204, 4856058, 5755328, 5906784, 6474744, 6645132, 7014306, 8178624, 8632992, 8860176, 9352408, 9712116, 10521459, 11813568, 12949488, 13290264, 14028612, 17265984, 17720352, 18704816, 19424232, 21042918, 25898976, 26580528, 28057224, 31564377, 35440704, 37409632, 38848464, 42085836, 51797952, 53161056, 56114448, 63128754, 74819264, 77696928, 84171672, 106322112, 112228896, 126257508, 155393856, 168343344, 224457792, 252515016, 336686688, 505030032, 673373376, 1010060064, 2020120128]

約数ペア:
[(1, 2020120128), (2, 1010060064), (3, 673373376), (4, 505030032), (6, 336686688), (8, 252515016), (9, 224457792), (12, 168343344), (13, 155393856), (16, 126257508), (18, 112228896), (19, 106322112), (24, 84171672), (26, 77696928), (27, 74819264), (32, 63128754), (36, 56114448), (38, 53161056), (39, 51797952), (48, 42085836), (52, 38848464), (54, 37409632), (57, 35440704), (64, 31564377), (72, 28057224), (76, 26580528), (78, 25898976), (96, 21042918), (104, 19424232), (108, 18704816), (114, 17720352), (117, 17265984), (144, 14028612), (152, 13290264), (156, 12949488), (171, 11813568), (192, 10521459), (208, 9712116), (216, 9352408), (228, 8860176), (234, 8632992), (247, 8178624), (288, 7014306), (304, 6645132), (312, 6474744), (342, 5906784), (351, 5755328), (416, 4856058), (432, 4676204), (456, 4430088), (468, 4316496), (494, 4089312), (513, 3937856), (576, 3507153), (608, 3322566), (624, 3237372), (684, 2953392), (702, 2877664), (741, 2726208), (832, 2428029), (864, 2338102), (912, 2215044), (936, 2158248), (988, 2044656), (1026, 1968928), (1216, 1661283), (1248, 1618686), (1368, 1476696), (1404, 1438832), (1482, 1363104), (1728, 1169051), (1824, 1107522), (1872, 1079124), (1976, 1022328), (2052, 984464), (2223, 908736), (2496, 809343), (2736, 738348), (2808, 719416), (2964, 681552), (3648, 553761), (3744, 539562), (3952, 511164), (4104, 492232), (4446, 454368), (4733, 426816), (5472, 369174), (5616, 359708), (5928, 340776), (6669, 302912), (7488, 269781), (7904, 255582), (8208, 246116), (8892, 227184), (9466, 213408), (10944, 184587), (11232, 179854), (11856, 170388), (13338, 151456), (14199, 142272), (15808, 127791), (16416, 123058), (17784, 113592), (18932, 106704), (22464, 89927), (23712, 85194), (26676, 75728), (28398, 71136), (32832, 61529), (35568, 56796), (37864, 53352), (42597, 47424)]

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