2054404640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{6691}}^1$

素因数の和:6826

約数の個数: 96

約数和(自身を含む): 5160335040

約数和(自身を除く): 3105930400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 101, 152, 160, 190, 202, 304, 380, 404, 505, 608, 760, 808, 1010, 1520, 1616, 1919, 2020, 3040, 3232, 3838, 4040, 6691, 7676, 8080, 9595, 13382, 15352, 16160, 19190, 26764, 30704, 33455, 38380, 53528, 61408, 66910, 76760, 107056, 127129, 133820, 153520, 214112, 254258, 267640, 307040, 508516, 535280, 635645, 675791, 1017032, 1070560, 1271290, 1351582, 2034064, 2542580, 2703164, 3378955, 4068128, 5085160, 5406328, 6757910, 10170320, 10812656, 12840029, 13515820, 20340640, 21625312, 25680058, 27031640, 51360116, 54063280, 64200145, 102720232, 108126560, 128400290, 205440464, 256800580, 410880928, 513601160, 1027202320, 2054404640]

約数ペア:

[(1, 2054404640), (2, 1027202320), (4, 513601160), (5, 410880928), (8, 256800580), (10, 205440464), (16, 128400290), (19, 108126560), (20, 102720232), (32, 64200145), (38, 54063280), (40, 51360116), (76, 27031640), (80, 25680058), (95, 21625312), (101, 20340640), (152, 13515820), (160, 12840029), (190, 10812656), (202, 10170320), (304, 6757910), (380, 5406328), (404, 5085160), (505, 4068128), (608, 3378955), (760, 2703164), (808, 2542580), (1010, 2034064), (1520, 1351582), (1616, 1271290), (1919, 1070560), (2020, 1017032), (3040, 675791), (3232, 635645), (3838, 535280), (4040, 508516), (6691, 307040), (7676, 267640), (8080, 254258), (9595, 214112), (13382, 153520), (15352, 133820), (16160, 127129), (19190, 107056), (26764, 76760), (30704, 66910), (33455, 61408), (38380, 53528)]