20222555320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{455053}}^1$

素因数の和:455176

約数の個数: 64

約数和(自身を含む): 50128748640

約数和(自身を除く): 29906193320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 5555, 8888, 11110, 22220, 44440, 455053, 910106, 1820212, 2275265, 3640424, 4550530, 5005583, 9101060, 10011166, 18202120, 20022332, 25027915, 40044664, 45960353, 50055830, 91920706, 100111660, 183841412, 200223320, 229801765, 367682824, 459603530, 505563883, 919207060, 1011127766, 1838414120, 2022255532, 2527819415, 4044511064, 5055638830, 10111277660, 20222555320]

約数ペア:

[(1, 20222555320), (2, 10111277660), (4, 5055638830), (5, 4044511064), (8, 2527819415), (10, 2022255532), (11, 1838414120), (20, 1011127766), (22, 919207060), (40, 505563883), (44, 459603530), (55, 367682824), (88, 229801765), (101, 200223320), (110, 183841412), (202, 100111660), (220, 91920706), (404, 50055830), (440, 45960353), (505, 40044664), (808, 25027915), (1010, 20022332), (1111, 18202120), (2020, 10011166), (2222, 9101060), (4040, 5005583), (4444, 4550530), (5555, 3640424), (8888, 2275265), (11110, 1820212), (22220, 910106), (44440, 455053)]