2009182340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{94151}}^1$

素因数の和:94268

約数の個数: 48

約数和(自身を含む): 4650355584

約数和(自身を除く): 2641173244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 94151, 188302, 376604, 470755, 941510, 1035661, 1883020, 2071322, 4142644, 5178305, 9132647, 10356610, 18265294, 20713220, 36530588, 45663235, 91326470, 100459117, 182652940, 200918234, 401836468, 502295585, 1004591170, 2009182340]

約数ペア:

[(1, 2009182340), (2, 1004591170), (4, 502295585), (5, 401836468), (10, 200918234), (11, 182652940), (20, 100459117), (22, 91326470), (44, 45663235), (55, 36530588), (97, 20713220), (110, 18265294), (194, 10356610), (220, 9132647), (388, 5178305), (485, 4142644), (970, 2071322), (1067, 1883020), (1940, 1035661), (2134, 941510), (4268, 470755), (5335, 376604), (10670, 188302), (21340, 94151)]