27260420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123911}}^1$

素因数の和:123931

約数の個数: 24

約数和(自身を含む): 62451648

約数和(自身を除く): 35191228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 123911, 247822, 495644, 619555, 1239110, 1363021, 2478220, 2726042, 5452084, 6815105, 13630210, 27260420]

約数ペア:

[(1, 27260420), (2, 13630210), (4, 6815105), (5, 5452084), (10, 2726042), (11, 2478220), (20, 1363021), (22, 1239110), (44, 619555), (55, 495644), (110, 247822), (220, 123911)]