803201620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3089237}}^1$

素因数の和:3089259

約数の個数: 24

約数和(自身を含む): 1816471944

約数和(自身を除く): 1013270324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3089237, 6178474, 12356948, 15446185, 30892370, 40160081, 61784740, 80320162, 160640324, 200800405, 401600810, 803201620]

約数ペア:

[(1, 803201620), (2, 401600810), (4, 200800405), (5, 160640324), (10, 80320162), (13, 61784740), (20, 40160081), (26, 30892370), (52, 15446185), (65, 12356948), (130, 6178474), (260, 3089237)]