2080854908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{39443}}^1$

素因数の和:39578

約数の個数: 36

約数和(自身を含む): 4039460040

約数和(自身を除く): 1958605132

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 436, 484, 1199, 2398, 4796, 13189, 26378, 39443, 52756, 78886, 157772, 433873, 867746, 1735492, 4299287, 4772603, 8598574, 9545206, 17197148, 19090412, 47292157, 94584314, 189168628, 520213727, 1040427454, 2080854908]

約数ペア:

[(1, 2080854908), (2, 1040427454), (4, 520213727), (11, 189168628), (22, 94584314), (44, 47292157), (109, 19090412), (121, 17197148), (218, 9545206), (242, 8598574), (436, 4772603), (484, 4299287), (1199, 1735492), (2398, 867746), (4796, 433873), (13189, 157772), (26378, 78886), (39443, 52756)]