12862360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20729960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 647, 710, 994, 1294, 1420, 1988, 2485, 2588, 2840, 3235, 3976, 4529, 4970, 5176, 6470, 9058, 9940, 12940, 18116, 19880, 22645, 25880, 36232, 45290, 45937, 90580, 91874, 181160, 183748, 229685, 321559, 367496, 459370, 643118, 918740, 1286236, 1607795, 1837480, 2572472, 3215590, 6431180, 12862360]

約数ペア:

[(1, 12862360), (2, 6431180), (4, 3215590), (5, 2572472), (7, 1837480), (8, 1607795), (10, 1286236), (14, 918740), (20, 643118), (28, 459370), (35, 367496), (40, 321559), (56, 229685), (70, 183748), (71, 181160), (140, 91874), (142, 90580), (280, 45937), (284, 45290), (355, 36232), (497, 25880), (568, 22645), (647, 19880), (710, 18116), (994, 12940), (1294, 9940), (1420, 9058), (1988, 6470), (2485, 5176), (2588, 4970), (2840, 4529), (3235, 3976)]