2020178336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{80833}}^1$

素因数の和:80925

約数の個数: 48

約数和(自身を含む): 4399956288

約数和(自身を除く): 2379777952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 12496, 24992, 80833, 161666, 323332, 646664, 889163, 1293328, 1778326, 2586656, 3556652, 5739143, 7113304, 11478286, 14226608, 22956572, 28453216, 45913144, 63130573, 91826288, 126261146, 183652576, 252522292, 505044584, 1010089168, 2020178336]

約数ペア:

[(1, 2020178336), (2, 1010089168), (4, 505044584), (8, 252522292), (11, 183652576), (16, 126261146), (22, 91826288), (32, 63130573), (44, 45913144), (71, 28453216), (88, 22956572), (142, 14226608), (176, 11478286), (284, 7113304), (352, 5739143), (568, 3556652), (781, 2586656), (1136, 1778326), (1562, 1293328), (2272, 889163), (3124, 646664), (6248, 323332), (12496, 161666), (24992, 80833)]