1054820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4057}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 2386104

約数和(自身を除く): 1331284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4057, 8114, 16228, 20285, 40570, 52741, 81140, 105482, 210964, 263705, 527410, 1054820]

約数ペア:

[(1, 1054820), (2, 527410), (4, 263705), (5, 210964), (10, 105482), (13, 81140), (20, 52741), (26, 40570), (52, 20285), (65, 16228), (130, 8114), (260, 4057)]