12528280

素因数分解:

$2^3\times 5^1\times {\mathrm{313207}}^1$

素因数の和:313218

約数の個数: 16

約数和(自身を含む): 28188720

約数和(自身を除く): 15660440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313207, 626414, 1252828, 1566035, 2505656, 3132070, 6264140, 12528280]

約数ペア:

[(1, 12528280), (2, 6264140), (4, 3132070), (5, 2505656), (8, 1566035), (10, 1252828), (20, 626414), (40, 313207)]