12460000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 35426160

約数和(自身を除く): 22966160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 140, 160, 175, 178, 200, 224, 250, 280, 350, 356, 400, 445, 500, 560, 623, 625, 700, 712, 800, 875, 890, 1000, 1120, 1246, 1250, 1400, 1424, 1750, 1780, 2000, 2225, 2492, 2500, 2800, 2848, 3115, 3500, 3560, 4000, 4375, 4450, 4984, 5000, 5600, 6230, 7000, 7120, 8750, 8900, 9968, 10000, 11125, 12460, 14000, 14240, 15575, 17500, 17800, 19936, 20000, 22250, 24920, 28000, 31150, 35000, 35600, 44500, 49840, 55625, 62300, 70000, 71200, 77875, 89000, 99680, 111250, 124600, 140000, 155750, 178000, 222500, 249200, 311500, 356000, 389375, 445000, 498400, 623000, 778750, 890000, 1246000, 1557500, 1780000, 2492000, 3115000, 6230000, 12460000]

約数ペア:

[(1, 12460000), (2, 6230000), (4, 3115000), (5, 2492000), (7, 1780000), (8, 1557500), (10, 1246000), (14, 890000), (16, 778750), (20, 623000), (25, 498400), (28, 445000), (32, 389375), (35, 356000), (40, 311500), (50, 249200), (56, 222500), (70, 178000), (80, 155750), (89, 140000), (100, 124600), (112, 111250), (125, 99680), (140, 89000), (160, 77875), (175, 71200), (178, 70000), (200, 62300), (224, 55625), (250, 49840), (280, 44500), (350, 35600), (356, 35000), (400, 31150), (445, 28000), (500, 24920), (560, 22250), (623, 20000), (625, 19936), (700, 17800), (712, 17500), (800, 15575), (875, 14240), (890, 14000), (1000, 12460), (1120, 11125), (1246, 10000), (1250, 9968), (1400, 8900), (1424, 8750), (1750, 7120), (1780, 7000), (2000, 6230), (2225, 5600), (2492, 5000), (2500, 4984), (2800, 4450), (2848, 4375), (3115, 4000), (3500, 3560)]