2020771885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{44971}}^1$

素因数の和:45049

約数の個数: 32

約数和(自身を含む): 2849425920

約数和(自身を除く): 828654035

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 8987, 44935, 44971, 224855, 494681, 854449, 1933753, 2473405, 4272245, 9398939, 9668765, 21271283, 36741307, 46994695, 106356415, 183706535, 404154377, 2020771885]

約数ペア:

[(1, 2020771885), (5, 404154377), (11, 183706535), (19, 106356415), (43, 46994695), (55, 36741307), (95, 21271283), (209, 9668765), (215, 9398939), (473, 4272245), (817, 2473405), (1045, 1933753), (2365, 854449), (4085, 494681), (8987, 224855), (44935, 44971)]