2080484750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{105341}}^1$

素因数の和:105437

約数の個数: 32

約数和(自身を含む): 3944004480

約数和(自身を除く): 1863519730

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 3950, 9875, 19750, 105341, 210682, 526705, 1053410, 2633525, 5267050, 8321939, 13167625, 16643878, 26335250, 41609695, 83219390, 208048475, 416096950, 1040242375, 2080484750]

約数ペア:

[(1, 2080484750), (2, 1040242375), (5, 416096950), (10, 208048475), (25, 83219390), (50, 41609695), (79, 26335250), (125, 16643878), (158, 13167625), (250, 8321939), (395, 5267050), (790, 2633525), (1975, 1053410), (3950, 526705), (9875, 210682), (19750, 105341)]