2055185440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23831}}^1$

素因数の和:23871

約数の個数: 144

約数和(自身を含む): 6161811264

約数和(自身を除く): 4106625824

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 23831, 43120, 47662, 86240, 95324, 119155, 166817, 190648, 238310, 262141, 333634, 381296, 476620, 524282, 667268, 762592, 834085, 953240, 1048564, 1167719, 1310705, 1334536, 1668170, 1834987, 1906480, 2097128, 2335438, 2621410, 2669072, 3336340, 3669974, 3812960, 4194256, 4670876, 5242820, 5338144, 5838595, 6672680, 7339948, 8388512, 9174935, 9341752, 10485640, 11677190, 12844909, 13345360, 14679896, 18349870, 18683504, 20971280, 23354380, 25689818, 26690720, 29359792, 36699740, 37367008, 41942560, 46708760, 51379636, 58719584, 64224545, 73399480, 93417520, 102759272, 128449090, 146798960, 186835040, 205518544, 256898180, 293597920, 411037088, 513796360, 1027592720, 2055185440]

約数ペア:

[(1, 2055185440), (2, 1027592720), (4, 513796360), (5, 411037088), (7, 293597920), (8, 256898180), (10, 205518544), (11, 186835040), (14, 146798960), (16, 128449090), (20, 102759272), (22, 93417520), (28, 73399480), (32, 64224545), (35, 58719584), (40, 51379636), (44, 46708760), (49, 41942560), (55, 37367008), (56, 36699740), (70, 29359792), (77, 26690720), (80, 25689818), (88, 23354380), (98, 20971280), (110, 18683504), (112, 18349870), (140, 14679896), (154, 13345360), (160, 12844909), (176, 11677190), (196, 10485640), (220, 9341752), (224, 9174935), (245, 8388512), (280, 7339948), (308, 6672680), (352, 5838595), (385, 5338144), (392, 5242820), (440, 4670876), (490, 4194256), (539, 3812960), (560, 3669974), (616, 3336340), (770, 2669072), (784, 2621410), (880, 2335438), (980, 2097128), (1078, 1906480), (1120, 1834987), (1232, 1668170), (1540, 1334536), (1568, 1310705), (1760, 1167719), (1960, 1048564), (2156, 953240), (2464, 834085), (2695, 762592), (3080, 667268), (3920, 524282), (4312, 476620), (5390, 381296), (6160, 333634), (7840, 262141), (8624, 238310), (10780, 190648), (12320, 166817), (17248, 119155), (21560, 95324), (23831, 86240), (43120, 47662)]