2000135312

素因数分解:

$2^4\times 7^2\times {\mathrm{877}}^1\times {\mathrm{2909}}^1$

素因数の和:3808

約数の個数: 60

約数和(自身を含む): 4514649660

約数和(自身を除く): 2514514348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 877, 1754, 2909, 3508, 5818, 6139, 7016, 11636, 12278, 14032, 20363, 23272, 24556, 40726, 42973, 46544, 49112, 81452, 85946, 98224, 142541, 162904, 171892, 285082, 325808, 343784, 570164, 687568, 1140328, 2280656, 2551193, 5102386, 10204772, 17858351, 20409544, 35716702, 40819088, 71433404, 125008457, 142866808, 250016914, 285733616, 500033828, 1000067656, 2000135312]

約数ペア:

[(1, 2000135312), (2, 1000067656), (4, 500033828), (7, 285733616), (8, 250016914), (14, 142866808), (16, 125008457), (28, 71433404), (49, 40819088), (56, 35716702), (98, 20409544), (112, 17858351), (196, 10204772), (392, 5102386), (784, 2551193), (877, 2280656), (1754, 1140328), (2909, 687568), (3508, 570164), (5818, 343784), (6139, 325808), (7016, 285082), (11636, 171892), (12278, 162904), (14032, 142541), (20363, 98224), (23272, 85946), (24556, 81452), (40726, 49112), (42973, 46544)]