2000852880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641299}}^1$

素因数の和:641328

約数の個数: 80

約数和(自身を含む): 6679780800

約数和(自身を除く): 4678927920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 641299, 1282598, 1923897, 2565196, 3206495, 3847794, 5130392, 6412990, 7695588, 8336887, 9619485, 10260784, 12825980, 15391176, 16673774, 19238970, 25010661, 25651960, 30782352, 33347548, 38477940, 41684435, 50021322, 51303920, 66695096, 76955880, 83368870, 100042644, 125053305, 133390192, 153911760, 166737740, 200085288, 250106610, 333475480, 400170576, 500213220, 666950960, 1000426440, 2000852880]

約数ペア:

[(1, 2000852880), (2, 1000426440), (3, 666950960), (4, 500213220), (5, 400170576), (6, 333475480), (8, 250106610), (10, 200085288), (12, 166737740), (13, 153911760), (15, 133390192), (16, 125053305), (20, 100042644), (24, 83368870), (26, 76955880), (30, 66695096), (39, 51303920), (40, 50021322), (48, 41684435), (52, 38477940), (60, 33347548), (65, 30782352), (78, 25651960), (80, 25010661), (104, 19238970), (120, 16673774), (130, 15391176), (156, 12825980), (195, 10260784), (208, 9619485), (240, 8336887), (260, 7695588), (312, 6412990), (390, 5130392), (520, 3847794), (624, 3206495), (780, 2565196), (1040, 1923897), (1560, 1282598), (3120, 641299)]