2020984576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2309}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 4362795360

約数和(自身を除く): 2341810784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 263, 416, 526, 832, 1052, 1664, 2104, 2309, 3328, 3419, 4208, 4618, 6838, 8416, 9236, 13676, 16832, 18472, 27352, 30017, 33664, 36944, 54704, 60034, 67328, 73888, 109408, 120068, 147776, 218816, 240136, 295552, 437632, 480272, 591104, 607267, 875264, 960544, 1214534, 1921088, 2429068, 3842176, 4858136, 7684352, 7894471, 9716272, 15788942, 19432544, 31577884, 38865088, 63155768, 77730176, 126311536, 155460352, 252623072, 505246144, 1010492288, 2020984576]

約数ペア:

[(1, 2020984576), (2, 1010492288), (4, 505246144), (8, 252623072), (13, 155460352), (16, 126311536), (26, 77730176), (32, 63155768), (52, 38865088), (64, 31577884), (104, 19432544), (128, 15788942), (208, 9716272), (256, 7894471), (263, 7684352), (416, 4858136), (526, 3842176), (832, 2429068), (1052, 1921088), (1664, 1214534), (2104, 960544), (2309, 875264), (3328, 607267), (3419, 591104), (4208, 480272), (4618, 437632), (6838, 295552), (8416, 240136), (9236, 218816), (13676, 147776), (16832, 120068), (18472, 109408), (27352, 73888), (30017, 67328), (33664, 60034), (36944, 54704)]