20342080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5779}}^1$

素因数の和:5807

約数の個数: 56

約数和(自身を含む): 52852320

約数和(自身を除く): 32510240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5779, 11558, 23116, 28895, 46232, 57790, 63569, 92464, 115580, 127138, 184928, 231160, 254276, 317845, 369856, 462320, 508552, 635690, 924640, 1017104, 1271380, 1849280, 2034208, 2542760, 4068416, 5085520, 10171040, 20342080]

約数ペア:

[(1, 20342080), (2, 10171040), (4, 5085520), (5, 4068416), (8, 2542760), (10, 2034208), (11, 1849280), (16, 1271380), (20, 1017104), (22, 924640), (32, 635690), (40, 508552), (44, 462320), (55, 369856), (64, 317845), (80, 254276), (88, 231160), (110, 184928), (160, 127138), (176, 115580), (220, 92464), (320, 63569), (352, 57790), (440, 46232), (704, 28895), (880, 23116), (1760, 11558), (3520, 5779)]