20523000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6841}}^1$

素因数の和:6865

約数の個数: 64

約数和(自身を含む): 64041120

約数和(自身を除く): 43518120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 6841, 13682, 20523, 27364, 34205, 41046, 54728, 68410, 82092, 102615, 136820, 164184, 171025, 205230, 273640, 342050, 410460, 513075, 684100, 820920, 855125, 1026150, 1368200, 1710250, 2052300, 2565375, 3420500, 4104600, 5130750, 6841000, 10261500, 20523000]

約数ペア:

[(1, 20523000), (2, 10261500), (3, 6841000), (4, 5130750), (5, 4104600), (6, 3420500), (8, 2565375), (10, 2052300), (12, 1710250), (15, 1368200), (20, 1026150), (24, 855125), (25, 820920), (30, 684100), (40, 513075), (50, 410460), (60, 342050), (75, 273640), (100, 205230), (120, 171025), (125, 164184), (150, 136820), (200, 102615), (250, 82092), (300, 68410), (375, 54728), (500, 41046), (600, 34205), (750, 27364), (1000, 20523), (1500, 13682), (3000, 6841)]