20054880452490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3613}}^1\times {\mathrm{490783}}^1$

素因数の和:494448

約数の個数: 128

約数和(自身を含む): 53636487690240

約数和(自身を除く): 33581607237750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3613, 3770, 5655, 7226, 10839, 11310, 18065, 21678, 36130, 46969, 54195, 93938, 104777, 108390, 140907, 209554, 234845, 281814, 314331, 469690, 490783, 523885, 628662, 704535, 981566, 1047770, 1362101, 1409070, 1472349, 1571655, 2453915, 2724202, 2944698, 3143310, 4086303, 4907830, 6380179, 6810505, 7361745, 8172606, 12760358, 13621010, 14232707, 14723490, 19140537, 20431515, 28465414, 31900895, 38281074, 40863030, 42698121, 63801790, 71163535, 85396242, 95702685, 142327070, 185025191, 191405370, 213490605, 370050382, 426981210, 555075573, 925125955, 1110151146, 1773198979, 1850251910, 2775377865, 3546397958, 5319596937, 5550755730, 8865994895, 10639193874, 17731989790, 23051586727, 26597984685, 46103173454, 51422770391, 53195969370, 69154760181, 102845540782, 115257933635, 138309520362, 154268311173, 230515867270, 257113851955, 308536622346, 345773800905, 514227703910, 668496015083, 691547601810, 771341555865, 1336992030166, 1542683111730, 2005488045249, 3342480075415, 4010976090498, 6684960150830, 10027440226245, 20054880452490]

約数ペア:

[(1, 20054880452490), (2, 10027440226245), (3, 6684960150830), (5, 4010976090498), (6, 3342480075415), (10, 2005488045249), (13, 1542683111730), (15, 1336992030166), (26, 771341555865), (29, 691547601810), (30, 668496015083), (39, 514227703910), (58, 345773800905), (65, 308536622346), (78, 257113851955), (87, 230515867270), (130, 154268311173), (145, 138309520362), (174, 115257933635), (195, 102845540782), (290, 69154760181), (377, 53195969370), (390, 51422770391), (435, 46103173454), (754, 26597984685), (870, 23051586727), (1131, 17731989790), (1885, 10639193874), (2262, 8865994895), (3613, 5550755730), (3770, 5319596937), (5655, 3546397958), (7226, 2775377865), (10839, 1850251910), (11310, 1773198979), (18065, 1110151146), (21678, 925125955), (36130, 555075573), (46969, 426981210), (54195, 370050382), (93938, 213490605), (104777, 191405370), (108390, 185025191), (140907, 142327070), (209554, 95702685), (234845, 85396242), (281814, 71163535), (314331, 63801790), (469690, 42698121), (490783, 40863030), (523885, 38281074), (628662, 31900895), (704535, 28465414), (981566, 20431515), (1047770, 19140537), (1362101, 14723490), (1409070, 14232707), (1472349, 13621010), (1571655, 12760358), (2453915, 8172606), (2724202, 7361745), (2944698, 6810505), (3143310, 6380179), (4086303, 4907830)]