2586980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1100

約数の個数: 36

約数和(自身を含む): 5977020

約数和(自身を除く): 3390040

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1069, 1210, 2138, 2420, 4276, 5345, 10690, 11759, 21380, 23518, 47036, 58795, 117590, 129349, 235180, 258698, 517396, 646745, 1293490, 2586980]

約数ペア:

[(1, 2586980), (2, 1293490), (4, 646745), (5, 517396), (10, 258698), (11, 235180), (20, 129349), (22, 117590), (44, 58795), (55, 47036), (110, 23518), (121, 21380), (220, 11759), (242, 10690), (484, 5345), (605, 4276), (1069, 2420), (1210, 2138)]