2020140796

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{1298291}}^1$

素因数の和:1298684

約数の個数: 12

約数和(自身を含む): 3544337160

約数和(自身を除く): 1524196364

約数列:

[1, 2, 4, 389, 778, 1556, 1298291, 2596582, 5193164, 505035199, 1010070398, 2020140796]

約数ペア:

[(1, 2020140796), (2, 1010070398), (4, 505035199), (389, 5193164), (778, 2596582), (1556, 1298291)]