About the Number

2100083984

2100083983 ← → 2100083985

2進数表記:1111101001011001011110100010000

漢数字表記:二十一億八万三千九百八十四

素因数分解:

2 4 × 17 1 × 19 1 × 383 1 × 1061 1

素因数の和:1488
約数の個数: 80
約数和(自身を含む): 4551137280
約数和(自身を除く): 2451053296

約数列:
[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 383, 646, 766, 1061, 1292, 1532, 2122, 2584, 3064, 4244, 5168, 6128, 6511, 7277, 8488, 13022, 14554, 16976, 18037, 20159, 26044, 29108, 36074, 40318, 52088, 58216, 72148, 80636, 104176, 116432, 123709, 144296, 161272, 247418, 288592, 322544, 342703, 406363, 494836, 685406, 812726, 989672, 1370812, 1625452, 1979344, 2741624, 3250904, 5483248, 6501808, 6908171, 7720897, 13816342, 15441794, 27632684, 30883588, 55265368, 61767176, 110530736, 123534352, 131255249, 262510498, 525020996, 1050041992, 2100083984]

約数ペア:
[(1, 2100083984), (2, 1050041992), (4, 525020996), (8, 262510498), (16, 131255249), (17, 123534352), (19, 110530736), (34, 61767176), (38, 55265368), (68, 30883588), (76, 27632684), (136, 15441794), (152, 13816342), (272, 7720897), (304, 6908171), (323, 6501808), (383, 5483248), (646, 3250904), (766, 2741624), (1061, 1979344), (1292, 1625452), (1532, 1370812), (2122, 989672), (2584, 812726), (3064, 685406), (4244, 494836), (5168, 406363), (6128, 342703), (6511, 322544), (7277, 288592), (8488, 247418), (13022, 161272), (14554, 144296), (16976, 123709), (18037, 116432), (20159, 104176), (26044, 80636), (29108, 72148), (36074, 58216), (40318, 52088)]

このpageの処理時間: 0.013439416885375977 seconds