20131727230

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{273269}}^1$

素因数の和:273468

約数の個数: 32

約数和(自身を含む): 37186581600

約数和(自身を除く): 17054854370

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 530, 695, 1390, 7367, 14734, 36835, 73670, 273269, 546538, 1366345, 2732690, 14483257, 28966514, 37984391, 72416285, 75968782, 144832570, 189921955, 379843910, 2013172723, 4026345446, 10065863615, 20131727230]

約数ペア:

[(1, 20131727230), (2, 10065863615), (5, 4026345446), (10, 2013172723), (53, 379843910), (106, 189921955), (139, 144832570), (265, 75968782), (278, 72416285), (530, 37984391), (695, 28966514), (1390, 14483257), (7367, 2732690), (14734, 1366345), (36835, 546538), (73670, 273269)]