2080291276

素因数分解:

$2^2\times 7^2\times {\mathrm{10613731}}^1$

素因数の和:10613749

約数の個数: 18

約数和(自身を含む): 4234879068

約数和(自身を除く): 2154587792

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10613731, 21227462, 42454924, 74296117, 148592234, 297184468, 520072819, 1040145638, 2080291276]

約数ペア:

[(1, 2080291276), (2, 1040145638), (4, 520072819), (7, 297184468), (14, 148592234), (28, 74296117), (49, 42454924), (98, 21227462), (196, 10613731)]