2123193620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1\times {\mathrm{1087}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 4503797760

約数和(自身を除く): 2380604140

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 769, 1087, 1270, 1538, 2174, 2540, 3076, 3845, 4348, 5435, 7690, 10870, 15380, 21740, 97663, 138049, 195326, 276098, 390652, 488315, 552196, 690245, 835903, 976630, 1380490, 1671806, 1953260, 2760980, 3343612, 4179515, 8359030, 16718060, 106159681, 212319362, 424638724, 530798405, 1061596810, 2123193620]

約数ペア:

[(1, 2123193620), (2, 1061596810), (4, 530798405), (5, 424638724), (10, 212319362), (20, 106159681), (127, 16718060), (254, 8359030), (508, 4179515), (635, 3343612), (769, 2760980), (1087, 1953260), (1270, 1671806), (1538, 1380490), (2174, 976630), (2540, 835903), (3076, 690245), (3845, 552196), (4348, 488315), (5435, 390652), (7690, 276098), (10870, 195326), (15380, 138049), (21740, 97663)]