20951400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34919}}^1$

素因数の和:34938

約数の個数: 48

約数和(自身を含む): 64951200

約数和(自身を除く): 43999800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34919, 69838, 104757, 139676, 174595, 209514, 279352, 349190, 419028, 523785, 698380, 838056, 872975, 1047570, 1396760, 1745950, 2095140, 2618925, 3491900, 4190280, 5237850, 6983800, 10475700, 20951400]

約数ペア:

[(1, 20951400), (2, 10475700), (3, 6983800), (4, 5237850), (5, 4190280), (6, 3491900), (8, 2618925), (10, 2095140), (12, 1745950), (15, 1396760), (20, 1047570), (24, 872975), (25, 838056), (30, 698380), (40, 523785), (50, 419028), (60, 349190), (75, 279352), (100, 209514), (120, 174595), (150, 139676), (200, 104757), (300, 69838), (600, 34919)]