2769580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12609

約数の個数: 24

約数和(自身を含む): 6345360

約数和(自身を除く): 3575780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12589, 25178, 50356, 62945, 125890, 138479, 251780, 276958, 553916, 692395, 1384790, 2769580]

約数ペア:

[(1, 2769580), (2, 1384790), (4, 692395), (5, 553916), (10, 276958), (11, 251780), (20, 138479), (22, 125890), (44, 62945), (55, 50356), (110, 25178), (220, 12589)]