12986366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{493403}}^1$

素因数の和:493470

約数の個数: 80

約数和(自身を含む): 35240887296

約数和(自身を除く): 22254520336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 493403, 986806, 1973612, 2467015, 3453821, 3947224, 4934030, 6907642, 7894448, 9868060, 13815284, 17269105, 19736120, 23189941, 27630568, 34538210, 39472240, 46379882, 55261136, 69076420, 92759764, 115949705, 138152840, 162329587, 185519528, 231899410, 276305680, 324659174, 371039056, 463798820, 649318348, 811647935, 927597640, 1298636696, 1623295870, 1855195280, 2597273392, 3246591740, 6493183480, 12986366960]

約数ペア:

[(1, 12986366960), (2, 6493183480), (4, 3246591740), (5, 2597273392), (7, 1855195280), (8, 1623295870), (10, 1298636696), (14, 927597640), (16, 811647935), (20, 649318348), (28, 463798820), (35, 371039056), (40, 324659174), (47, 276305680), (56, 231899410), (70, 185519528), (80, 162329587), (94, 138152840), (112, 115949705), (140, 92759764), (188, 69076420), (235, 55261136), (280, 46379882), (329, 39472240), (376, 34538210), (470, 27630568), (560, 23189941), (658, 19736120), (752, 17269105), (940, 13815284), (1316, 9868060), (1645, 7894448), (1880, 6907642), (2632, 4934030), (3290, 3947224), (3760, 3453821), (5264, 2467015), (6580, 1973612), (13160, 986806), (26320, 493403)]