27142940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123377}}^1$

素因数の和:123397

約数の個数: 24

約数和(自身を含む): 62182512

約数和(自身を除く): 35039572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123377, 246754, 493508, 616885, 1233770, 1357147, 2467540, 2714294, 5428588, 6785735, 13571470, 27142940]

約数ペア:

[(1, 27142940), (2, 13571470), (4, 6785735), (5, 5428588), (10, 2714294), (11, 2467540), (20, 1357147), (22, 1233770), (44, 616885), (55, 493508), (110, 246754), (220, 123377)]