20960800940

素因数分解:

$2^2\times 5^1\times {\mathrm{1048040047}}^1$

素因数の和:1048040056

約数の個数: 12

約数和(自身を含む): 44017682016

約数和(自身を除く): 23056881076

約数列:

[1, 2, 4, 5, 10, 20, 1048040047, 2096080094, 4192160188, 5240200235, 10480400470, 20960800940]

約数ペア:

[(1, 20960800940), (2, 10480400470), (4, 5240200235), (5, 4192160188), (10, 2096080094), (20, 1048040047)]