20214158800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4594127}}^1$

素因数の和:4594156

約数の個数: 60

約数和(自身を含む): 52979484096

約数和(自身を除く): 32765325296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 4594127, 9188254, 18376508, 22970635, 36753016, 45941270, 50535397, 73506032, 91882540, 101070794, 114853175, 183765080, 202141588, 229706350, 252676985, 367530160, 404283176, 459412700, 505353970, 808566352, 918825400, 1010707940, 1263384925, 1837650800, 2021415880, 2526769850, 4042831760, 5053539700, 10107079400, 20214158800]

約数ペア:

[(1, 20214158800), (2, 10107079400), (4, 5053539700), (5, 4042831760), (8, 2526769850), (10, 2021415880), (11, 1837650800), (16, 1263384925), (20, 1010707940), (22, 918825400), (25, 808566352), (40, 505353970), (44, 459412700), (50, 404283176), (55, 367530160), (80, 252676985), (88, 229706350), (100, 202141588), (110, 183765080), (176, 114853175), (200, 101070794), (220, 91882540), (275, 73506032), (400, 50535397), (440, 45941270), (550, 36753016), (880, 22970635), (1100, 18376508), (2200, 9188254), (4400, 4594127)]