2085725870

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{254047}}^1$

素因数の和:254875

約数の個数: 16

約数和(自身を含む): 3758894208

約数和(自身を除く): 1673168338

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 254047, 508094, 1270235, 2540470, 208572587, 417145174, 1042862935, 2085725870]

約数ペア:

[(1, 2085725870), (2, 1042862935), (5, 417145174), (10, 208572587), (821, 2540470), (1642, 1270235), (4105, 508094), (8210, 254047)]