12294160

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 28748160

約数和(自身を除く): 16454000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 643, 956, 1195, 1286, 1912, 2390, 2572, 3215, 3824, 4780, 5144, 6430, 9560, 10288, 12860, 19120, 25720, 51440, 153677, 307354, 614708, 768385, 1229416, 1536770, 2458832, 3073540, 6147080, 12294160]

約数ペア:

[(1, 12294160), (2, 6147080), (4, 3073540), (5, 2458832), (8, 1536770), (10, 1229416), (16, 768385), (20, 614708), (40, 307354), (80, 153677), (239, 51440), (478, 25720), (643, 19120), (956, 12860), (1195, 10288), (1286, 9560), (1912, 6430), (2390, 5144), (2572, 4780), (3215, 3824)]