2002680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5563}}^1$

素因数の和:5580

約数の個数: 48

約数和(自身を含む): 6509880

約数和(自身を除く): 4507200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5563, 11126, 16689, 22252, 27815, 33378, 44504, 50067, 55630, 66756, 83445, 100134, 111260, 133512, 166890, 200268, 222520, 250335, 333780, 400536, 500670, 667560, 1001340, 2002680]

約数ペア:

[(1, 2002680), (2, 1001340), (3, 667560), (4, 500670), (5, 400536), (6, 333780), (8, 250335), (9, 222520), (10, 200268), (12, 166890), (15, 133512), (18, 111260), (20, 100134), (24, 83445), (30, 66756), (36, 55630), (40, 50067), (45, 44504), (60, 33378), (72, 27815), (90, 22252), (120, 16689), (180, 11126), (360, 5563)]