2003459440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{5443}}^1$

素因数の和:5606

約数の個数: 80

約数和(自身を含む): 4811799168

約数和(自身を除く): 2808339728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 428, 430, 535, 688, 856, 860, 1070, 1712, 1720, 2140, 3440, 4280, 4601, 5443, 8560, 9202, 10886, 18404, 21772, 23005, 27215, 36808, 43544, 46010, 54430, 73616, 87088, 92020, 108860, 184040, 217720, 234049, 368080, 435440, 468098, 582401, 936196, 1164802, 1170245, 1872392, 2329604, 2340490, 2912005, 3744784, 4659208, 4680980, 5824010, 9318416, 9361960, 11648020, 18723920, 23296040, 25043243, 46592080, 50086486, 100172972, 125216215, 200345944, 250432430, 400691888, 500864860, 1001729720, 2003459440]

約数ペア:

[(1, 2003459440), (2, 1001729720), (4, 500864860), (5, 400691888), (8, 250432430), (10, 200345944), (16, 125216215), (20, 100172972), (40, 50086486), (43, 46592080), (80, 25043243), (86, 23296040), (107, 18723920), (172, 11648020), (214, 9361960), (215, 9318416), (344, 5824010), (428, 4680980), (430, 4659208), (535, 3744784), (688, 2912005), (856, 2340490), (860, 2329604), (1070, 1872392), (1712, 1170245), (1720, 1164802), (2140, 936196), (3440, 582401), (4280, 468098), (4601, 435440), (5443, 368080), (8560, 234049), (9202, 217720), (10886, 184040), (18404, 108860), (21772, 92020), (23005, 87088), (27215, 73616), (36808, 54430), (43544, 46010)]