2012098220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9145901}}^1$

素因数の和:9145921

約数の個数: 24

約数和(自身を含む): 4609534608

約数和(自身を除く): 2597436388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9145901, 18291802, 36583604, 45729505, 91459010, 100604911, 182918020, 201209822, 402419644, 503024555, 1006049110, 2012098220]

約数ペア:

[(1, 2012098220), (2, 1006049110), (4, 503024555), (5, 402419644), (10, 201209822), (11, 182918020), (20, 100604911), (22, 91459010), (44, 45729505), (55, 36583604), (110, 18291802), (220, 9145901)]