27020120

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1811}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 60991920

約数和(自身を除く): 33971800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1811, 1865, 2984, 3622, 3730, 7244, 7460, 9055, 14488, 14920, 18110, 36220, 72440, 675503, 1351006, 2702012, 3377515, 5404024, 6755030, 13510060, 27020120]

約数ペア:

[(1, 27020120), (2, 13510060), (4, 6755030), (5, 5404024), (8, 3377515), (10, 2702012), (20, 1351006), (40, 675503), (373, 72440), (746, 36220), (1492, 18110), (1811, 14920), (1865, 14488), (2984, 9055), (3622, 7460), (3730, 7244)]