270020120

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{15377}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 608968800

約数和(自身を除く): 338948680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 8780, 15377, 17560, 30754, 61508, 76885, 123016, 153770, 307540, 615080, 6750503, 13501006, 27002012, 33752515, 54004024, 67505030, 135010060, 270020120]

約数ペア:

[(1, 270020120), (2, 135010060), (4, 67505030), (5, 54004024), (8, 33752515), (10, 27002012), (20, 13501006), (40, 6750503), (439, 615080), (878, 307540), (1756, 153770), (2195, 123016), (3512, 76885), (4390, 61508), (8780, 30754), (15377, 17560)]