1330886380

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{178403}}^1$

素因数の和:178785

約数の個数: 24

約数和(自身を含む): 2802370032

約数和(自身を除く): 1471483652

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 178403, 356806, 713612, 892015, 1784030, 3568060, 66544319, 133088638, 266177276, 332721595, 665443190, 1330886380]

約数ペア:

[(1, 1330886380), (2, 665443190), (4, 332721595), (5, 266177276), (10, 133088638), (20, 66544319), (373, 3568060), (746, 1784030), (1492, 892015), (1865, 713612), (3730, 356806), (7460, 178403)]