200801490140

素因数分解:

$2^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{2089}}^1\times {\mathrm{4049}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 422344692000

約数和(自身を除く): 221543201860

約数列:

[1, 2, 4, 5, 10, 20, 1187, 2089, 2374, 4049, 4178, 4748, 5935, 8098, 8356, 10445, 11870, 16196, 20245, 20890, 23740, 40490, 41780, 80980, 2479643, 4806163, 4959286, 8458361, 9612326, 9918572, 12398215, 16916722, 19224652, 24030815, 24796430, 33833444, 42291805, 48061630, 49592860, 84583610, 96123260, 169167220, 10040074507, 20080149014, 40160298028, 50200372535, 100400745070, 200801490140]

約数ペア:

[(1, 200801490140), (2, 100400745070), (4, 50200372535), (5, 40160298028), (10, 20080149014), (20, 10040074507), (1187, 169167220), (2089, 96123260), (2374, 84583610), (4049, 49592860), (4178, 48061630), (4748, 42291805), (5935, 33833444), (8098, 24796430), (8356, 24030815), (10445, 19224652), (11870, 16916722), (16196, 12398215), (20245, 9918572), (20890, 9612326), (23740, 8458361), (40490, 4959286), (41780, 4806163), (80980, 2479643)]