20183320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26557}}^1$

素因数の和:26587

約数の個数: 32

約数和(自身を含む): 47804400

約数和(自身を除く): 27621080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26557, 53114, 106228, 132785, 212456, 265570, 504583, 531140, 1009166, 1062280, 2018332, 2522915, 4036664, 5045830, 10091660, 20183320]

約数ペア:

[(1, 20183320), (2, 10091660), (4, 5045830), (5, 4036664), (8, 2522915), (10, 2018332), (19, 1062280), (20, 1009166), (38, 531140), (40, 504583), (76, 265570), (95, 212456), (152, 132785), (190, 106228), (380, 53114), (760, 26557)]