2007659680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{22447}}^1$

素因数の和:22518

約数の個数: 96

約数和(自身を含む): 5226971904

約数和(自身を除く): 3219312224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1720, 2080, 2236, 2795, 3440, 4472, 5590, 6880, 8944, 11180, 17888, 22360, 22447, 44720, 44894, 89440, 89788, 112235, 179576, 224470, 291811, 359152, 448940, 583622, 718304, 897880, 965221, 1167244, 1459055, 1795760, 1930442, 2334488, 2918110, 3591520, 3860884, 4668976, 4826105, 5836220, 7721768, 9337952, 9652210, 11672440, 12547873, 15443536, 19304420, 23344880, 25095746, 30887072, 38608840, 46689760, 50191492, 62739365, 77217680, 100382984, 125478730, 154435360, 200765968, 250957460, 401531936, 501914920, 1003829840, 2007659680]

約数ペア:

[(1, 2007659680), (2, 1003829840), (4, 501914920), (5, 401531936), (8, 250957460), (10, 200765968), (13, 154435360), (16, 125478730), (20, 100382984), (26, 77217680), (32, 62739365), (40, 50191492), (43, 46689760), (52, 38608840), (65, 30887072), (80, 25095746), (86, 23344880), (104, 19304420), (130, 15443536), (160, 12547873), (172, 11672440), (208, 9652210), (215, 9337952), (260, 7721768), (344, 5836220), (416, 4826105), (430, 4668976), (520, 3860884), (559, 3591520), (688, 2918110), (860, 2334488), (1040, 1930442), (1118, 1795760), (1376, 1459055), (1720, 1167244), (2080, 965221), (2236, 897880), (2795, 718304), (3440, 583622), (4472, 448940), (5590, 359152), (6880, 291811), (8944, 224470), (11180, 179576), (17888, 112235), (22360, 89788), (22447, 89440), (44720, 44894)]