2080256872

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{309931}}^1$

素因数の和:310776

約数の個数: 16

約数和(自身を含む): 3905143200

約数和(自身を除く): 1824886328

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 309931, 619862, 1239724, 2479448, 260032109, 520064218, 1040128436, 2080256872]

約数ペア:

[(1, 2080256872), (2, 1040128436), (4, 520064218), (8, 260032109), (839, 2479448), (1678, 1239724), (3356, 619862), (6712, 309931)]