2020565120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14549}}^1$

素因数の和:14606

約数の個数: 128

約数和(自身を含む): 5698944000

約数和(自身を除く): 3678378880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 14549, 17360, 19840, 27776, 29098, 34720, 58196, 69440, 72745, 101843, 116392, 138880, 145490, 203686, 232784, 290980, 407372, 451019, 465568, 509215, 581960, 814744, 902038, 931136, 1018430, 1163920, 1629488, 1804076, 1862272, 2036860, 2255095, 2327840, 3157133, 3258976, 3608152, 4073720, 4510190, 4655680, 6314266, 6517952, 7216304, 8147440, 9020380, 9311360, 12628532, 13035904, 14432608, 15785665, 16294880, 18040760, 25257064, 28865216, 31571330, 32589760, 36081520, 50514128, 57730432, 63142660, 65179520, 72163040, 101028256, 126285320, 144326080, 202056512, 252570640, 288652160, 404113024, 505141280, 1010282560, 2020565120]

約数ペア:

[(1, 2020565120), (2, 1010282560), (4, 505141280), (5, 404113024), (7, 288652160), (8, 252570640), (10, 202056512), (14, 144326080), (16, 126285320), (20, 101028256), (28, 72163040), (31, 65179520), (32, 63142660), (35, 57730432), (40, 50514128), (56, 36081520), (62, 32589760), (64, 31571330), (70, 28865216), (80, 25257064), (112, 18040760), (124, 16294880), (128, 15785665), (140, 14432608), (155, 13035904), (160, 12628532), (217, 9311360), (224, 9020380), (248, 8147440), (280, 7216304), (310, 6517952), (320, 6314266), (434, 4655680), (448, 4510190), (496, 4073720), (560, 3608152), (620, 3258976), (640, 3157133), (868, 2327840), (896, 2255095), (992, 2036860), (1085, 1862272), (1120, 1804076), (1240, 1629488), (1736, 1163920), (1984, 1018430), (2170, 931136), (2240, 902038), (2480, 814744), (3472, 581960), (3968, 509215), (4340, 465568), (4480, 451019), (4960, 407372), (6944, 290980), (8680, 232784), (9920, 203686), (13888, 145490), (14549, 138880), (17360, 116392), (19840, 101843), (27776, 72745), (29098, 69440), (34720, 58196)]