2880470.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{138179}}^1$

素因数の和:138200

約数の個数: 20

約数和(自身を含む): 59970120

約数和(自身を除く): 31228888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 138179, 276358, 552716, 1105432, 1796327, 2210864, 3592654, 7185308, 14370616, 28741232]

約数ペア:

[(1, 28741232), (2, 14370616), (4, 7185308), (8, 3592654), (13, 2210864), (16, 1796327), (26, 1105432), (52, 552716), (104, 276358), (208, 138179)]