2100059920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{12799}}^1$

素因数の和:13112

約数の個数: 80

約数和(自身を含む): 5599641600

約数和(自身を除く): 3499581680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 10255, 11720, 12799, 16408, 20510, 23440, 25598, 32816, 41020, 51196, 63995, 82040, 89593, 102392, 127990, 164080, 179186, 204784, 255980, 358372, 447965, 511960, 716744, 895930, 1023920, 1433488, 1791860, 3583720, 3750107, 7167440, 7500214, 15000428, 18750535, 26250749, 30000856, 37501070, 52501498, 60001712, 75002140, 105002996, 131253745, 150004280, 210005992, 262507490, 300008560, 420011984, 525014980, 1050029960, 2100059920]

約数ペア:

[(1, 2100059920), (2, 1050029960), (4, 525014980), (5, 420011984), (7, 300008560), (8, 262507490), (10, 210005992), (14, 150004280), (16, 131253745), (20, 105002996), (28, 75002140), (35, 60001712), (40, 52501498), (56, 37501070), (70, 30000856), (80, 26250749), (112, 18750535), (140, 15000428), (280, 7500214), (293, 7167440), (560, 3750107), (586, 3583720), (1172, 1791860), (1465, 1433488), (2051, 1023920), (2344, 895930), (2930, 716744), (4102, 511960), (4688, 447965), (5860, 358372), (8204, 255980), (10255, 204784), (11720, 179186), (12799, 164080), (16408, 127990), (20510, 102392), (23440, 89593), (25598, 82040), (32816, 63995), (41020, 51196)]