201428120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265037}}^1$

素因数の和:265067

約数の個数: 32

約数和(自身を含む): 477068400

約数和(自身を除く): 275640280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265037, 530074, 1060148, 1325185, 2120296, 2650370, 5035703, 5300740, 10071406, 10601480, 20142812, 25178515, 40285624, 50357030, 100714060, 201428120]

約数ペア:

[(1, 201428120), (2, 100714060), (4, 50357030), (5, 40285624), (8, 25178515), (10, 20142812), (19, 10601480), (20, 10071406), (38, 5300740), (40, 5035703), (76, 2650370), (95, 2120296), (152, 1325185), (190, 1060148), (380, 530074), (760, 265037)]