12147740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55217}}^1$

素因数の和:55237

約数の個数: 24

約数和(自身を含む): 27829872

約数和(自身を除く): 15682132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55217, 110434, 220868, 276085, 552170, 607387, 1104340, 1214774, 2429548, 3036935, 6073870, 12147740]

約数ペア:

[(1, 12147740), (2, 6073870), (4, 3036935), (5, 2429548), (10, 1214774), (11, 1104340), (20, 607387), (22, 552170), (44, 276085), (55, 220868), (110, 110434), (220, 55217)]