20127000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6709}}^1$

素因数の和:6733

約数の個数: 64

約数和(自身を含む): 62805600

約数和(自身を除く): 42678600

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, 6709, 13418, 20127, 26836, 33545, 40254, 53672, 67090, 80508, 100635, 134180, 161016, 167725, 201270, 268360, 335450, 402540, 503175, 670900, 805080, 838625, 1006350, 1341800, 1677250, 2012700, 2515875, 3354500, 4025400, 5031750, 6709000, 10063500, 20127000]

約数ペア:

[(1, 20127000), (2, 10063500), (3, 6709000), (4, 5031750), (5, 4025400), (6, 3354500), (8, 2515875), (10, 2012700), (12, 1677250), (15, 1341800), (20, 1006350), (24, 838625), (25, 805080), (30, 670900), (40, 503175), (50, 402540), (60, 335450), (75, 268360), (100, 201270), (120, 167725), (125, 161016), (150, 134180), (200, 100635), (250, 80508), (300, 67090), (375, 53672), (500, 40254), (600, 33545), (750, 26836), (1000, 20127), (1500, 13418), (3000, 6709)]