2089982015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{26407}}^1$

素因数の和:27862

約数の個数: 16

約数和(自身を含む): 2737981440

約数和(自身を除く): 647999425

約数列:

[1, 5, 11, 55, 1439, 7195, 15829, 26407, 79145, 132035, 290477, 1452385, 37999673, 189998365, 417996403, 2089982015]

約数ペア:

[(1, 2089982015), (5, 417996403), (11, 189998365), (55, 37999673), (1439, 1452385), (7195, 290477), (15829, 132035), (26407, 79145)]