20160922840

素因数分解:

$2^3\times 5^1\times {\mathrm{504023071}}^1$

素因数の和:504023082

約数の個数: 16

約数和(自身を含む): 45362076480

約数和(自身を除く): 25201153640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504023071, 1008046142, 2016092284, 2520115355, 4032184568, 5040230710, 10080461420, 20160922840]

約数ペア:

[(1, 20160922840), (2, 10080461420), (4, 5040230710), (5, 4032184568), (8, 2520115355), (10, 2016092284), (20, 1008046142), (40, 504023071)]