About the Number

2011109280

2011109279 ← → 2011109281

2進数表記:1110111110111110001011110100000

漢数字表記:二十億千百十万九千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 809 1 × 5179 1

素因数の和:6006
約数の個数: 96
約数和(自身を含む): 6344049600
約数和(自身を除く): 4332940320

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 809, 1618, 2427, 3236, 4045, 4854, 5179, 6472, 8090, 9708, 10358, 12135, 12944, 15537, 16180, 19416, 20716, 24270, 25888, 25895, 31074, 32360, 38832, 41432, 48540, 51790, 62148, 64720, 77664, 77685, 82864, 97080, 103580, 124296, 129440, 155370, 165728, 194160, 207160, 248592, 310740, 388320, 414320, 497184, 621480, 828640, 1242960, 2485920, 4189811, 8379622, 12569433, 16759244, 20949055, 25138866, 33518488, 41898110, 50277732, 62847165, 67036976, 83796220, 100555464, 125694330, 134073952, 167592440, 201110928, 251388660, 335184880, 402221856, 502777320, 670369760, 1005554640, 2011109280]

約数ペア:
[(1, 2011109280), (2, 1005554640), (3, 670369760), (4, 502777320), (5, 402221856), (6, 335184880), (8, 251388660), (10, 201110928), (12, 167592440), (15, 134073952), (16, 125694330), (20, 100555464), (24, 83796220), (30, 67036976), (32, 62847165), (40, 50277732), (48, 41898110), (60, 33518488), (80, 25138866), (96, 20949055), (120, 16759244), (160, 12569433), (240, 8379622), (480, 4189811), (809, 2485920), (1618, 1242960), (2427, 828640), (3236, 621480), (4045, 497184), (4854, 414320), (5179, 388320), (6472, 310740), (8090, 248592), (9708, 207160), (10358, 194160), (12135, 165728), (12944, 155370), (15537, 129440), (16180, 124296), (19416, 103580), (20716, 97080), (24270, 82864), (25888, 77685), (25895, 77664), (31074, 64720), (32360, 62148), (38832, 51790), (41432, 48540)]

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