2016151780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{6323}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 4302849600

約数和(自身を除く): 2286697820

約数列:

[1, 2, 4, 5, 10, 20, 107, 149, 214, 298, 428, 535, 596, 745, 1070, 1490, 2140, 2980, 6323, 12646, 15943, 25292, 31615, 31886, 63230, 63772, 79715, 126460, 159430, 318860, 676561, 942127, 1353122, 1884254, 2706244, 3382805, 3768508, 4710635, 6765610, 9421270, 13531220, 18842540, 100807589, 201615178, 403230356, 504037945, 1008075890, 2016151780]

約数ペア:

[(1, 2016151780), (2, 1008075890), (4, 504037945), (5, 403230356), (10, 201615178), (20, 100807589), (107, 18842540), (149, 13531220), (214, 9421270), (298, 6765610), (428, 4710635), (535, 3768508), (596, 3382805), (745, 2706244), (1070, 1884254), (1490, 1353122), (2140, 942127), (2980, 676561), (6323, 318860), (12646, 159430), (15943, 126460), (25292, 79715), (31615, 63772), (31886, 63230)]