2259820

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 4796064

約数和(自身を除く): 2536244

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1097, 2060, 2194, 4388, 5485, 10970, 21940, 112991, 225982, 451964, 564955, 1129910, 2259820]

約数ペア:

[(1, 2259820), (2, 1129910), (4, 564955), (5, 451964), (10, 225982), (20, 112991), (103, 21940), (206, 10970), (412, 5485), (515, 4388), (1030, 2194), (1097, 2060)]