2587560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21563}}^1$

素因数の和:21577

約数の個数: 32

約数和(自身を含む): 7763040

約数和(自身を除く): 5175480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21563, 43126, 64689, 86252, 107815, 129378, 172504, 215630, 258756, 323445, 431260, 517512, 646890, 862520, 1293780, 2587560]

約数ペア:

[(1, 2587560), (2, 1293780), (3, 862520), (4, 646890), (5, 517512), (6, 431260), (8, 323445), (10, 258756), (12, 215630), (15, 172504), (20, 129378), (24, 107815), (30, 86252), (40, 64689), (60, 43126), (120, 21563)]