2017804160

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{47057}}^1$

素因数の和:47143

約数の個数: 64

約数和(自身を含む): 4895914320

約数和(自身を除く): 2878110160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1340, 2144, 2680, 4288, 5360, 8576, 10720, 21440, 42880, 47057, 94114, 188228, 235285, 376456, 470570, 752912, 941140, 1505824, 1882280, 3011648, 3152819, 3764560, 6023296, 6305638, 7529120, 12611276, 15058240, 15764095, 25222552, 30116480, 31528190, 50445104, 63056380, 100890208, 126112760, 201780416, 252225520, 403560832, 504451040, 1008902080, 2017804160]

約数ペア:

[(1, 2017804160), (2, 1008902080), (4, 504451040), (5, 403560832), (8, 252225520), (10, 201780416), (16, 126112760), (20, 100890208), (32, 63056380), (40, 50445104), (64, 31528190), (67, 30116480), (80, 25222552), (128, 15764095), (134, 15058240), (160, 12611276), (268, 7529120), (320, 6305638), (335, 6023296), (536, 3764560), (640, 3152819), (670, 3011648), (1072, 1882280), (1340, 1505824), (2144, 941140), (2680, 752912), (4288, 470570), (5360, 376456), (8576, 235285), (10720, 188228), (21440, 94114), (42880, 47057)]