2712280

素因数分解:

$2^3\times 5^1\times {\mathrm{67807}}^1$

素因数の和:67818

約数の個数: 16

約数和(自身を含む): 6102720

約数和(自身を除く): 3390440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67807, 135614, 271228, 339035, 542456, 678070, 1356140, 2712280]

約数ペア:

[(1, 2712280), (2, 1356140), (4, 678070), (5, 542456), (8, 339035), (10, 271228), (20, 135614), (40, 67807)]