2019467840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{827}}^1$

素因数の和:1444

約数の個数: 112

約数和(自身を含む): 5193865152

約数和(自身を除く): 3174397312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 587, 827, 832, 1040, 1174, 1654, 2080, 2348, 2935, 3308, 4135, 4160, 4696, 5870, 6616, 7631, 8270, 9392, 10751, 11740, 13232, 15262, 16540, 18784, 21502, 23480, 26464, 30524, 33080, 37568, 38155, 43004, 46960, 52928, 53755, 61048, 66160, 76310, 86008, 93920, 107510, 122096, 132320, 152620, 172016, 187840, 215020, 244192, 264640, 305240, 344032, 430040, 485449, 488384, 610480, 688064, 860080, 970898, 1220960, 1720160, 1941796, 2427245, 2441920, 3440320, 3883592, 4854490, 6310837, 7767184, 9708980, 12621674, 15534368, 19417960, 25243348, 31068736, 31554185, 38835920, 50486696, 63108370, 77671840, 100973392, 126216740, 155343680, 201946784, 252433480, 403893568, 504866960, 1009733920, 2019467840]

約数ペア:

[(1, 2019467840), (2, 1009733920), (4, 504866960), (5, 403893568), (8, 252433480), (10, 201946784), (13, 155343680), (16, 126216740), (20, 100973392), (26, 77671840), (32, 63108370), (40, 50486696), (52, 38835920), (64, 31554185), (65, 31068736), (80, 25243348), (104, 19417960), (130, 15534368), (160, 12621674), (208, 9708980), (260, 7767184), (320, 6310837), (416, 4854490), (520, 3883592), (587, 3440320), (827, 2441920), (832, 2427245), (1040, 1941796), (1174, 1720160), (1654, 1220960), (2080, 970898), (2348, 860080), (2935, 688064), (3308, 610480), (4135, 488384), (4160, 485449), (4696, 430040), (5870, 344032), (6616, 305240), (7631, 264640), (8270, 244192), (9392, 215020), (10751, 187840), (11740, 172016), (13232, 152620), (15262, 132320), (16540, 122096), (18784, 107510), (21502, 93920), (23480, 86008), (26464, 76310), (30524, 66160), (33080, 61048), (37568, 53755), (38155, 52928), (43004, 46960)]