13235980

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1667}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 27882288

約数和(自身を除く): 14646308

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1667, 1985, 3334, 3970, 6668, 7940, 8335, 16670, 33340, 661799, 1323598, 2647196, 3308995, 6617990, 13235980]

約数ペア:

[(1, 13235980), (2, 6617990), (4, 3308995), (5, 2647196), (10, 1323598), (20, 661799), (397, 33340), (794, 16670), (1588, 8335), (1667, 7940), (1985, 6668), (3334, 3970)]