About the Number

2123019840

2123019839 ← → 2123019841

2進数表記:1111110100010101011011001000000

漢数字表記:二十一億二千三百一万九千八百四十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 130087 1

素因数の和:130124
約数の個数: 112
約数和(自身を含む): 7137148032
約数和(自身を除く): 5014128192

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 130087, 260174, 390261, 520348, 650435, 780522, 1040696, 1300870, 1561044, 1951305, 2081392, 2211479, 2601740, 3122088, 3902610, 4162784, 4422958, 5203480, 6244176, 6634437, 7805220, 8325568, 8845916, 10406960, 11057395, 12488352, 13268874, 15610440, 17691832, 20813920, 22114790, 24976704, 26537748, 31220880, 33172185, 35383664, 41627840, 44229580, 53075496, 62441760, 66344370, 70767328, 88459160, 106150992, 124883520, 132688740, 141534656, 176918320, 212301984, 265377480, 353836640, 424603968, 530754960, 707673280, 1061509920, 2123019840]

約数ペア:
[(1, 2123019840), (2, 1061509920), (3, 707673280), (4, 530754960), (5, 424603968), (6, 353836640), (8, 265377480), (10, 212301984), (12, 176918320), (15, 141534656), (16, 132688740), (17, 124883520), (20, 106150992), (24, 88459160), (30, 70767328), (32, 66344370), (34, 62441760), (40, 53075496), (48, 44229580), (51, 41627840), (60, 35383664), (64, 33172185), (68, 31220880), (80, 26537748), (85, 24976704), (96, 22114790), (102, 20813920), (120, 17691832), (136, 15610440), (160, 13268874), (170, 12488352), (192, 11057395), (204, 10406960), (240, 8845916), (255, 8325568), (272, 7805220), (320, 6634437), (340, 6244176), (408, 5203480), (480, 4422958), (510, 4162784), (544, 3902610), (680, 3122088), (816, 2601740), (960, 2211479), (1020, 2081392), (1088, 1951305), (1360, 1561044), (1632, 1300870), (2040, 1040696), (2720, 780522), (3264, 650435), (4080, 520348), (5440, 390261), (8160, 260174), (16320, 130087)]

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