12729260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 16573300

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1291, 1972, 2465, 2582, 4930, 5164, 6455, 9860, 12910, 21947, 25820, 37439, 43894, 74878, 87788, 109735, 149756, 187195, 219470, 374390, 438940, 636463, 748780, 1272926, 2545852, 3182315, 6364630, 12729260]

約数ペア:

[(1, 12729260), (2, 6364630), (4, 3182315), (5, 2545852), (10, 1272926), (17, 748780), (20, 636463), (29, 438940), (34, 374390), (58, 219470), (68, 187195), (85, 149756), (116, 109735), (145, 87788), (170, 74878), (290, 43894), (340, 37439), (493, 25820), (580, 21947), (986, 12910), (1291, 9860), (1972, 6455), (2465, 5164), (2582, 4930)]