2005299712

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{13099}}^1$

素因数の和:13153

約数の個数: 80

約数和(自身を含む): 4502836800

約数和(自身を除く): 2497537088

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 512, 598, 736, 832, 1196, 1472, 1664, 2392, 2944, 3328, 4784, 5888, 6656, 9568, 11776, 13099, 19136, 26198, 38272, 52396, 76544, 104792, 153088, 170287, 209584, 301277, 340574, 419168, 602554, 681148, 838336, 1205108, 1362296, 1676672, 2410216, 2724592, 3353344, 3916601, 4820432, 5449184, 6706688, 7833202, 9640864, 10898368, 15666404, 19281728, 21796736, 31332808, 38563456, 43593472, 62665616, 77126912, 87186944, 125331232, 154253824, 250662464, 501324928, 1002649856, 2005299712]

約数ペア:

[(1, 2005299712), (2, 1002649856), (4, 501324928), (8, 250662464), (13, 154253824), (16, 125331232), (23, 87186944), (26, 77126912), (32, 62665616), (46, 43593472), (52, 38563456), (64, 31332808), (92, 21796736), (104, 19281728), (128, 15666404), (184, 10898368), (208, 9640864), (256, 7833202), (299, 6706688), (368, 5449184), (416, 4820432), (512, 3916601), (598, 3353344), (736, 2724592), (832, 2410216), (1196, 1676672), (1472, 1362296), (1664, 1205108), (2392, 838336), (2944, 681148), (3328, 602554), (4784, 419168), (5888, 340574), (6656, 301277), (9568, 209584), (11776, 170287), (13099, 153088), (19136, 104792), (26198, 76544), (38272, 52396)]