2080545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1548255

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 199, 205, 255, 597, 615, 697, 995, 2091, 2985, 3383, 3485, 8159, 10149, 10455, 16915, 24477, 40795, 50745, 122385, 138703, 416109, 693515, 2080545]

約数ペア:

[(1, 2080545), (3, 693515), (5, 416109), (15, 138703), (17, 122385), (41, 50745), (51, 40795), (85, 24477), (123, 16915), (199, 10455), (205, 10149), (255, 8159), (597, 3485), (615, 3383), (697, 2985), (995, 2091)]