2020160384

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 4539638520

約数和(自身を除く): 2519478136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 961, 992, 1364, 1408, 1493, 1922, 1984, 2728, 2986, 3844, 3968, 5456, 5972, 7688, 10571, 10912, 11944, 15376, 16423, 21142, 21824, 23888, 30752, 32846, 42284, 43648, 46283, 47776, 61504, 65692, 84568, 92566, 95552, 123008, 131384, 169136, 185132, 191104, 262768, 338272, 370264, 509113, 525536, 676544, 740528, 1018226, 1051072, 1353088, 1434773, 1481056, 2036452, 2102144, 2869546, 2962112, 4072904, 5739092, 5924224, 8145808, 11478184, 15782503, 16291616, 22956368, 31565006, 32583232, 45912736, 63130012, 65166464, 91825472, 126260024, 183650944, 252520048, 505040096, 1010080192, 2020160384]

約数ペア:

[(1, 2020160384), (2, 1010080192), (4, 505040096), (8, 252520048), (11, 183650944), (16, 126260024), (22, 91825472), (31, 65166464), (32, 63130012), (44, 45912736), (62, 32583232), (64, 31565006), (88, 22956368), (124, 16291616), (128, 15782503), (176, 11478184), (248, 8145808), (341, 5924224), (352, 5739092), (496, 4072904), (682, 2962112), (704, 2869546), (961, 2102144), (992, 2036452), (1364, 1481056), (1408, 1434773), (1493, 1353088), (1922, 1051072), (1984, 1018226), (2728, 740528), (2986, 676544), (3844, 525536), (3968, 509113), (5456, 370264), (5972, 338272), (7688, 262768), (10571, 191104), (10912, 185132), (11944, 169136), (15376, 131384), (16423, 123008), (21142, 95552), (21824, 92566), (23888, 84568), (30752, 65692), (32846, 61504), (42284, 47776), (43648, 46283)]