2038236460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7839371}}^1$

素因数の和:7839393

約数の個数: 24

約数和(自身を含む): 4609550736

約数和(自身を除く): 2571314276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7839371, 15678742, 31357484, 39196855, 78393710, 101911823, 156787420, 203823646, 407647292, 509559115, 1019118230, 2038236460]

約数ペア:

[(1, 2038236460), (2, 1019118230), (4, 509559115), (5, 407647292), (10, 203823646), (13, 156787420), (20, 101911823), (26, 78393710), (52, 39196855), (65, 31357484), (130, 15678742), (260, 7839371)]