2000738768

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{1861}}^1$

素因数の和:2236

約数の個数: 80

約数和(自身を含む): 4599288960

約数和(自身を除く): 2598550192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 331, 406, 464, 662, 812, 1324, 1624, 1861, 2317, 2648, 3248, 3722, 4634, 5296, 7444, 9268, 9599, 13027, 14888, 18536, 19198, 26054, 29776, 37072, 38396, 52108, 53969, 67193, 76792, 104216, 107938, 134386, 153584, 208432, 215876, 268772, 377783, 431752, 537544, 615991, 755566, 863504, 1075088, 1231982, 1511132, 2463964, 3022264, 4311937, 4927928, 6044528, 8623874, 9855856, 17247748, 17863739, 34495496, 35727478, 68990992, 71454956, 125046173, 142909912, 250092346, 285819824, 500184692, 1000369384, 2000738768]

約数ペア:

[(1, 2000738768), (2, 1000369384), (4, 500184692), (7, 285819824), (8, 250092346), (14, 142909912), (16, 125046173), (28, 71454956), (29, 68990992), (56, 35727478), (58, 34495496), (112, 17863739), (116, 17247748), (203, 9855856), (232, 8623874), (331, 6044528), (406, 4927928), (464, 4311937), (662, 3022264), (812, 2463964), (1324, 1511132), (1624, 1231982), (1861, 1075088), (2317, 863504), (2648, 755566), (3248, 615991), (3722, 537544), (4634, 431752), (5296, 377783), (7444, 268772), (9268, 215876), (9599, 208432), (13027, 153584), (14888, 134386), (18536, 107938), (19198, 104216), (26054, 76792), (29776, 67193), (37072, 53969), (38396, 52108)]