2045694520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2223581}}^1$

素因数の和:2223615

約数の個数: 32

約数和(自身を含む): 4802937120

約数和(自身を除く): 2757242600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2223581, 4447162, 8894324, 11117905, 17788648, 22235810, 44471620, 51142363, 88943240, 102284726, 204569452, 255711815, 409138904, 511423630, 1022847260, 2045694520]

約数ペア:

[(1, 2045694520), (2, 1022847260), (4, 511423630), (5, 409138904), (8, 255711815), (10, 204569452), (20, 102284726), (23, 88943240), (40, 51142363), (46, 44471620), (92, 22235810), (115, 17788648), (184, 11117905), (230, 8894324), (460, 4447162), (920, 2223581)]