About the Number

4020979968

4020979967 ← → 4020979969

2進数表記:11101111101010110100100100000000

漢数字表記:四十億二千九十七万九千九百六十八

素因数分解:

2 8 × 3 4 × 23 1 × 8431 1

素因数の和:8482
約数の個数: 180
約数和(自身を含む): 12512615808
約数和(自身を除く): 8491635840

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 256, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 768, 828, 864, 1104, 1152, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2304, 2484, 2592, 2944, 3312, 3456, 3726, 4416, 4968, 5184, 5888, 6624, 6912, 7452, 8431, 8832, 9936, 10368, 13248, 14904, 16862, 17664, 19872, 20736, 25293, 26496, 29808, 33724, 39744, 50586, 52992, 59616, 67448, 75879, 79488, 101172, 119232, 134896, 151758, 158976, 193913, 202344, 227637, 238464, 269792, 303516, 387826, 404688, 455274, 476928, 539584, 581739, 607032, 682911, 775652, 809376, 910548, 1079168, 1163478, 1214064, 1365822, 1551304, 1618752, 1745217, 1821096, 2158336, 2326956, 2428128, 2731644, 3102608, 3237504, 3490434, 3642192, 4653912, 4856256, 5235651, 5463288, 6205216, 6475008, 6980868, 7284384, 9307824, 9712512, 10471302, 10926576, 12410432, 13961736, 14568768, 15706953, 18615648, 19425024, 20942604, 21853152, 24820864, 27923472, 29137536, 31413906, 37231296, 41885208, 43706304, 49641728, 55846944, 58275072, 62827812, 74462592, 83770416, 87412608, 111693888, 125655624, 148925184, 167540832, 174825216, 223387776, 251311248, 335081664, 446775552, 502622496, 670163328, 1005244992, 1340326656, 2010489984, 4020979968]

約数ペア:
[(1, 4020979968), (2, 2010489984), (3, 1340326656), (4, 1005244992), (6, 670163328), (8, 502622496), (9, 446775552), (12, 335081664), (16, 251311248), (18, 223387776), (23, 174825216), (24, 167540832), (27, 148925184), (32, 125655624), (36, 111693888), (46, 87412608), (48, 83770416), (54, 74462592), (64, 62827812), (69, 58275072), (72, 55846944), (81, 49641728), (92, 43706304), (96, 41885208), (108, 37231296), (128, 31413906), (138, 29137536), (144, 27923472), (162, 24820864), (184, 21853152), (192, 20942604), (207, 19425024), (216, 18615648), (256, 15706953), (276, 14568768), (288, 13961736), (324, 12410432), (368, 10926576), (384, 10471302), (414, 9712512), (432, 9307824), (552, 7284384), (576, 6980868), (621, 6475008), (648, 6205216), (736, 5463288), (768, 5235651), (828, 4856256), (864, 4653912), (1104, 3642192), (1152, 3490434), (1242, 3237504), (1296, 3102608), (1472, 2731644), (1656, 2428128), (1728, 2326956), (1863, 2158336), (2208, 1821096), (2304, 1745217), (2484, 1618752), (2592, 1551304), (2944, 1365822), (3312, 1214064), (3456, 1163478), (3726, 1079168), (4416, 910548), (4968, 809376), (5184, 775652), (5888, 682911), (6624, 607032), (6912, 581739), (7452, 539584), (8431, 476928), (8832, 455274), (9936, 404688), (10368, 387826), (13248, 303516), (14904, 269792), (16862, 238464), (17664, 227637), (19872, 202344), (20736, 193913), (25293, 158976), (26496, 151758), (29808, 134896), (33724, 119232), (39744, 101172), (50586, 79488), (52992, 75879), (59616, 67448)]

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