27019960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61409}}^1$

素因数の和:61431

約数の個数: 32

約数和(自身を含む): 66322800

約数和(自身を除く): 39302840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61409, 122818, 245636, 307045, 491272, 614090, 675499, 1228180, 1350998, 2456360, 2701996, 3377495, 5403992, 6754990, 13509980, 27019960]

約数ペア:

[(1, 27019960), (2, 13509980), (4, 6754990), (5, 5403992), (8, 3377495), (10, 2701996), (11, 2456360), (20, 1350998), (22, 1228180), (40, 675499), (44, 614090), (55, 491272), (88, 307045), (110, 245636), (220, 122818), (440, 61409)]