20562212440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{606913}}^1$

素因数の和:606953

約数の個数: 96

約数和(自身を含む): 58118084640

約数和(自身を除く): 37555872200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 3080, 3388, 4235, 4840, 6776, 8470, 16940, 33880, 606913, 1213826, 2427652, 3034565, 4248391, 4855304, 6069130, 6676043, 8496782, 12138260, 13352086, 16993564, 21241955, 24276520, 26704172, 33380215, 33987128, 42483910, 46732301, 53408344, 66760430, 73436473, 84967820, 93464602, 133520860, 146872946, 169935640, 186929204, 233661505, 267041720, 293745892, 367182365, 373858408, 467323010, 514055311, 587491784, 734364730, 934646020, 1028110622, 1468729460, 1869292040, 2056221244, 2570276555, 2937458920, 4112442488, 5140553110, 10281106220, 20562212440]

約数ペア:

[(1, 20562212440), (2, 10281106220), (4, 5140553110), (5, 4112442488), (7, 2937458920), (8, 2570276555), (10, 2056221244), (11, 1869292040), (14, 1468729460), (20, 1028110622), (22, 934646020), (28, 734364730), (35, 587491784), (40, 514055311), (44, 467323010), (55, 373858408), (56, 367182365), (70, 293745892), (77, 267041720), (88, 233661505), (110, 186929204), (121, 169935640), (140, 146872946), (154, 133520860), (220, 93464602), (242, 84967820), (280, 73436473), (308, 66760430), (385, 53408344), (440, 46732301), (484, 42483910), (605, 33987128), (616, 33380215), (770, 26704172), (847, 24276520), (968, 21241955), (1210, 16993564), (1540, 13352086), (1694, 12138260), (2420, 8496782), (3080, 6676043), (3388, 6069130), (4235, 4855304), (4840, 4248391), (6776, 3034565), (8470, 2427652), (16940, 1213826), (33880, 606913)]