20072523870

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{342593}}^1$

素因数の和:342647

約数の個数: 128

約数和(自身を含む): 63146926080

約数和(自身を除く): 43074402210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 930, 945, 1085, 1302, 1395, 1674, 1890, 1953, 2170, 2790, 3255, 3906, 4185, 5859, 6510, 8370, 9765, 11718, 19530, 29295, 58590, 342593, 685186, 1027779, 1712965, 2055558, 2398151, 3083337, 3425930, 4796302, 5138895, 6166674, 7194453, 9250011, 10277790, 10620383, 11990755, 14388906, 15416685, 18500022, 21240766, 21583359, 23981510, 30833370, 31861149, 35972265, 43166718, 46250055, 53101915, 63722298, 64750077, 71944530, 74342681, 92500110, 95583447, 106203830, 107916795, 129500154, 148685362, 159305745, 191166894, 215833590, 223028043, 286750341, 318611490, 323750385, 371713405, 446056086, 477917235, 573500682, 647500770, 669084129, 743426810, 955834470, 1115140215, 1338168258, 1433751705, 2007252387, 2230280430, 2867503410, 3345420645, 4014504774, 6690841290, 10036261935, 20072523870]

約数ペア:

[(1, 20072523870), (2, 10036261935), (3, 6690841290), (5, 4014504774), (6, 3345420645), (7, 2867503410), (9, 2230280430), (10, 2007252387), (14, 1433751705), (15, 1338168258), (18, 1115140215), (21, 955834470), (27, 743426810), (30, 669084129), (31, 647500770), (35, 573500682), (42, 477917235), (45, 446056086), (54, 371713405), (62, 323750385), (63, 318611490), (70, 286750341), (90, 223028043), (93, 215833590), (105, 191166894), (126, 159305745), (135, 148685362), (155, 129500154), (186, 107916795), (189, 106203830), (210, 95583447), (217, 92500110), (270, 74342681), (279, 71944530), (310, 64750077), (315, 63722298), (378, 53101915), (434, 46250055), (465, 43166718), (558, 35972265), (630, 31861149), (651, 30833370), (837, 23981510), (930, 21583359), (945, 21240766), (1085, 18500022), (1302, 15416685), (1395, 14388906), (1674, 11990755), (1890, 10620383), (1953, 10277790), (2170, 9250011), (2790, 7194453), (3255, 6166674), (3906, 5138895), (4185, 4796302), (5859, 3425930), (6510, 3083337), (8370, 2398151), (9765, 2055558), (11718, 1712965), (19530, 1027779), (29295, 685186), (58590, 342593)]