2140428

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 5044032

約数和(自身を除く): 2903604

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 1667, 3334, 5001, 6668, 10002, 20004, 178369, 356738, 535107, 713476, 1070214, 2140428]

約数ペア:

[(1, 2140428), (2, 1070214), (3, 713476), (4, 535107), (6, 356738), (12, 178369), (107, 20004), (214, 10002), (321, 6668), (428, 5001), (642, 3334), (1284, 1667)]