15707857520140

素因数分解:

$2^2\times 5^1\times {\mathrm{28315711}}^1\times {\mathrm{27737}}^1$

素因数の和:28343457

約数の個数: 24

約数和(自身を含む): 32987691217152

約数和(自身を除く): 17279833697012

約数列:

[1, 2, 4, 5, 10, 20, 27737, 55474, 110948, 138685, 277370, 554740, 28315711, 56631422, 113262844, 141578555, 283157110, 566314220, 785392876007, 1570785752014, 3141571504028, 3926964380035, 7853928760070, 15707857520140]

約数ペア:

[(1, 15707857520140), (2, 7853928760070), (4, 3926964380035), (5, 3141571504028), (10, 1570785752014), (20, 785392876007), (27737, 566314220), (55474, 283157110), (110948, 141578555), (138685, 113262844), (277370, 56631422), (554740, 28315711)]