21079560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175663}}^1$

素因数の和:175677

約数の個数: 32

約数和(自身を含む): 63239040

約数和(自身を除く): 42159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175663, 351326, 526989, 702652, 878315, 1053978, 1405304, 1756630, 2107956, 2634945, 3513260, 4215912, 5269890, 7026520, 10539780, 21079560]

約数ペア:

[(1, 21079560), (2, 10539780), (3, 7026520), (4, 5269890), (5, 4215912), (6, 3513260), (8, 2634945), (10, 2107956), (12, 1756630), (15, 1405304), (20, 1053978), (24, 878315), (30, 702652), (40, 526989), (60, 351326), (120, 175663)]