2054408840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4669111}}^1$

素因数の和:4669133

約数の個数: 32

約数和(自身を含む): 5042640960

約数和(自身を除く): 2988232120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4669111, 9338222, 18676444, 23345555, 37352888, 46691110, 51360221, 93382220, 102720442, 186764440, 205440884, 256801105, 410881768, 513602210, 1027204420, 2054408840]

約数ペア:

[(1, 2054408840), (2, 1027204420), (4, 513602210), (5, 410881768), (8, 256801105), (10, 205440884), (11, 186764440), (20, 102720442), (22, 93382220), (40, 51360221), (44, 46691110), (55, 37352888), (88, 23345555), (110, 18676444), (220, 9338222), (440, 4669111)]