About the Number

2011979904

2011979903 ← → 2011979905

2進数表記:1110111111011000110000010000000

漢数字表記:二十億千百九十七万九千九百四

素因数分解:

2 7 × 3 1 × 11 1 × 373 1 × 1277 1

素因数の和:1678
約数の個数: 128
約数和(自身を含む): 5850377280
約数和(自身を除く): 3838397376

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 373, 384, 528, 704, 746, 1056, 1119, 1277, 1408, 1492, 2112, 2238, 2554, 2984, 3831, 4103, 4224, 4476, 5108, 5968, 7662, 8206, 8952, 10216, 11936, 12309, 14047, 15324, 16412, 17904, 20432, 23872, 24618, 28094, 30648, 32824, 35808, 40864, 42141, 47744, 49236, 56188, 61296, 65648, 71616, 81728, 84282, 98472, 112376, 122592, 131296, 143232, 163456, 168564, 196944, 224752, 245184, 262592, 337128, 393888, 449504, 476321, 490368, 525184, 674256, 787776, 899008, 952642, 1348512, 1428963, 1575552, 1798016, 1905284, 2697024, 2857926, 3810568, 5239531, 5394048, 5715852, 7621136, 10479062, 11431704, 15242272, 15718593, 20958124, 22863408, 30484544, 31437186, 41916248, 45726816, 60969088, 62874372, 83832496, 91453632, 125748744, 167664992, 182907264, 251497488, 335329984, 502994976, 670659968, 1005989952, 2011979904]

約数ペア:
[(1, 2011979904), (2, 1005989952), (3, 670659968), (4, 502994976), (6, 335329984), (8, 251497488), (11, 182907264), (12, 167664992), (16, 125748744), (22, 91453632), (24, 83832496), (32, 62874372), (33, 60969088), (44, 45726816), (48, 41916248), (64, 31437186), (66, 30484544), (88, 22863408), (96, 20958124), (128, 15718593), (132, 15242272), (176, 11431704), (192, 10479062), (264, 7621136), (352, 5715852), (373, 5394048), (384, 5239531), (528, 3810568), (704, 2857926), (746, 2697024), (1056, 1905284), (1119, 1798016), (1277, 1575552), (1408, 1428963), (1492, 1348512), (2112, 952642), (2238, 899008), (2554, 787776), (2984, 674256), (3831, 525184), (4103, 490368), (4224, 476321), (4476, 449504), (5108, 393888), (5968, 337128), (7662, 262592), (8206, 245184), (8952, 224752), (10216, 196944), (11936, 168564), (12309, 163456), (14047, 143232), (15324, 131296), (16412, 122592), (17904, 112376), (20432, 98472), (23872, 84282), (24618, 81728), (28094, 71616), (30648, 65648), (32824, 61296), (35808, 56188), (40864, 49236), (42141, 47744)]

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