20190627560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{22447}}^1$

素因数の和:22770

約数の個数: 64

約数和(自身を含む): 46063296000

約数和(自身を除く): 25872668440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 199, 226, 398, 452, 565, 796, 904, 995, 1130, 1592, 1990, 2260, 3980, 4520, 7960, 22447, 22487, 44894, 44974, 89788, 89948, 112235, 112435, 179576, 179896, 224470, 224870, 448940, 449740, 897880, 899480, 2536511, 4466953, 5073022, 8933906, 10146044, 12682555, 17867812, 20292088, 22334765, 25365110, 35735624, 44669530, 50730220, 89339060, 101460440, 178678120, 504765689, 1009531378, 2019062756, 2523828445, 4038125512, 5047656890, 10095313780, 20190627560]

約数ペア:

[(1, 20190627560), (2, 10095313780), (4, 5047656890), (5, 4038125512), (8, 2523828445), (10, 2019062756), (20, 1009531378), (40, 504765689), (113, 178678120), (199, 101460440), (226, 89339060), (398, 50730220), (452, 44669530), (565, 35735624), (796, 25365110), (904, 22334765), (995, 20292088), (1130, 17867812), (1592, 12682555), (1990, 10146044), (2260, 8933906), (3980, 5073022), (4520, 4466953), (7960, 2536511), (22447, 899480), (22487, 897880), (44894, 449740), (44974, 448940), (89788, 224870), (89948, 224470), (112235, 179896), (112435, 179576)]