20169800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14430

約数の個数: 48

約数和(自身を含む): 53597760

約数和(自身を除く): 33427960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14407, 28814, 57628, 72035, 100849, 115256, 144070, 201698, 288140, 360175, 403396, 504245, 576280, 720350, 806792, 1008490, 1440700, 2016980, 2521225, 2881400, 4033960, 5042450, 10084900, 20169800]

約数ペア:

[(1, 20169800), (2, 10084900), (4, 5042450), (5, 4033960), (7, 2881400), (8, 2521225), (10, 2016980), (14, 1440700), (20, 1008490), (25, 806792), (28, 720350), (35, 576280), (40, 504245), (50, 403396), (56, 360175), (70, 288140), (100, 201698), (140, 144070), (175, 115256), (200, 100849), (280, 72035), (350, 57628), (700, 28814), (1400, 14407)]