2080785910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{1049}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 4390848000

約数和(自身を除く): 2310062090

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 659, 1049, 1318, 1505, 2098, 3010, 3295, 4613, 5245, 6590, 7343, 9226, 10490, 14686, 23065, 28337, 36715, 45107, 46130, 56674, 73430, 90214, 141685, 198359, 225535, 283370, 315749, 396718, 451070, 631498, 691291, 991795, 1382582, 1578745, 1983590, 3157490, 3456455, 4839037, 6912910, 9678074, 24195185, 29725513, 48390370, 59451026, 148627565, 208078591, 297255130, 416157182, 1040392955, 2080785910]

約数ペア:

[(1, 2080785910), (2, 1040392955), (5, 416157182), (7, 297255130), (10, 208078591), (14, 148627565), (35, 59451026), (43, 48390370), (70, 29725513), (86, 24195185), (215, 9678074), (301, 6912910), (430, 4839037), (602, 3456455), (659, 3157490), (1049, 1983590), (1318, 1578745), (1505, 1382582), (2098, 991795), (3010, 691291), (3295, 631498), (4613, 451070), (5245, 396718), (6590, 315749), (7343, 283370), (9226, 225535), (10490, 198359), (14686, 141685), (23065, 90214), (28337, 73430), (36715, 56674), (45107, 46130)]