12038620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54721}}^1$

素因数の和:54741

約数の個数: 24

約数和(自身を含む): 27579888

約数和(自身を除く): 15541268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54721, 109442, 218884, 273605, 547210, 601931, 1094420, 1203862, 2407724, 3009655, 6019310, 12038620]

約数ペア:

[(1, 12038620), (2, 6019310), (4, 3009655), (5, 2407724), (10, 1203862), (11, 1094420), (20, 601931), (22, 547210), (44, 273605), (55, 218884), (110, 109442), (220, 54721)]