2967260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 6305040

約数和(自身を除く): 3337780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1667, 1780, 3334, 6668, 8335, 16670, 33340, 148363, 296726, 593452, 741815, 1483630, 2967260]

約数ペア:

[(1, 2967260), (2, 1483630), (4, 741815), (5, 593452), (10, 296726), (20, 148363), (89, 33340), (178, 16670), (356, 8335), (445, 6668), (890, 3334), (1667, 1780)]