2737720

素因数分解:

$2^3\times 5^1\times {\mathrm{68443}}^1$

素因数の和:68454

約数の個数: 16

約数和(自身を含む): 6159960

約数和(自身を除く): 3422240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 68443, 136886, 273772, 342215, 547544, 684430, 1368860, 2737720]

約数ペア:

[(1, 2737720), (2, 1368860), (4, 684430), (5, 547544), (8, 342215), (10, 273772), (20, 136886), (40, 68443)]