2040396985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 2855563200

約数和(自身を除く): 815166215

約数列:

[1, 5, 11, 19, 55, 95, 121, 139, 209, 605, 695, 1045, 1277, 1529, 2299, 2641, 6385, 7645, 11495, 13205, 14047, 16819, 24263, 29051, 70235, 84095, 121315, 145255, 154517, 177503, 266893, 319561, 772585, 887515, 1334465, 1597805, 1952533, 2935823, 3372557, 9762665, 14679115, 16862785, 21477863, 37098127, 107389315, 185490635, 408079397, 2040396985]

約数ペア:

[(1, 2040396985), (5, 408079397), (11, 185490635), (19, 107389315), (55, 37098127), (95, 21477863), (121, 16862785), (139, 14679115), (209, 9762665), (605, 3372557), (695, 2935823), (1045, 1952533), (1277, 1597805), (1529, 1334465), (2299, 887515), (2641, 772585), (6385, 319561), (7645, 266893), (11495, 177503), (13205, 154517), (14047, 145255), (16819, 121315), (24263, 84095), (29051, 70235)]