2008123500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{1338749}}^1$

素因数の和:1338771

約数の個数: 48

約数和(自身を含む): 5847660000

約数和(自身を除く): 3839536500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 1338749, 2677498, 4016247, 5354996, 6693745, 8032494, 13387490, 16064988, 20081235, 26774980, 33468725, 40162470, 66937450, 80324940, 100406175, 133874900, 167343625, 200812350, 334687250, 401624700, 502030875, 669374500, 1004061750, 2008123500]

約数ペア:

[(1, 2008123500), (2, 1004061750), (3, 669374500), (4, 502030875), (5, 401624700), (6, 334687250), (10, 200812350), (12, 167343625), (15, 133874900), (20, 100406175), (25, 80324940), (30, 66937450), (50, 40162470), (60, 33468725), (75, 26774980), (100, 20081235), (125, 16064988), (150, 13387490), (250, 8032494), (300, 6693745), (375, 5354996), (500, 4016247), (750, 2677498), (1500, 1338749)]