20166180580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{481753}}^1$

素因数の和:481805

約数の個数: 96

約数和(自身を含む): 54388099584

約数和(自身を除く): 34221919004

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 20930, 41860, 481753, 963506, 1927012, 2408765, 3372271, 4817530, 6262789, 6744542, 9635060, 11080319, 12525578, 13489084, 16861355, 22160638, 25051156, 31313945, 33722710, 43839523, 44321276, 55401595, 62627890, 67445420, 77562233, 87679046, 110803190, 125255780, 144044147, 155124466, 175358092, 219197615, 221606380, 288088294, 310248932, 387811165, 438395230, 576176588, 720220735, 775622330, 876790460, 1008309029, 1440441470, 1551244660, 2016618058, 2880882940, 4033236116, 5041545145, 10083090290, 20166180580]

約数ペア:

[(1, 20166180580), (2, 10083090290), (4, 5041545145), (5, 4033236116), (7, 2880882940), (10, 2016618058), (13, 1551244660), (14, 1440441470), (20, 1008309029), (23, 876790460), (26, 775622330), (28, 720220735), (35, 576176588), (46, 438395230), (52, 387811165), (65, 310248932), (70, 288088294), (91, 221606380), (92, 219197615), (115, 175358092), (130, 155124466), (140, 144044147), (161, 125255780), (182, 110803190), (230, 87679046), (260, 77562233), (299, 67445420), (322, 62627890), (364, 55401595), (455, 44321276), (460, 43839523), (598, 33722710), (644, 31313945), (805, 25051156), (910, 22160638), (1196, 16861355), (1495, 13489084), (1610, 12525578), (1820, 11080319), (2093, 9635060), (2990, 6744542), (3220, 6262789), (4186, 4817530), (5980, 3372271), (8372, 2408765), (10465, 1927012), (20930, 963506), (41860, 481753)]