20337000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6779}}^1$

素因数の和:6803

約数の個数: 64

約数和(自身を含む): 63460800

約数和(自身を除く): 43123800

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, 6779, 13558, 20337, 27116, 33895, 40674, 54232, 67790, 81348, 101685, 135580, 162696, 169475, 203370, 271160, 338950, 406740, 508425, 677900, 813480, 847375, 1016850, 1355800, 1694750, 2033700, 2542125, 3389500, 4067400, 5084250, 6779000, 10168500, 20337000]

約数ペア:

[(1, 20337000), (2, 10168500), (3, 6779000), (4, 5084250), (5, 4067400), (6, 3389500), (8, 2542125), (10, 2033700), (12, 1694750), (15, 1355800), (20, 1016850), (24, 847375), (25, 813480), (30, 677900), (40, 508425), (50, 406740), (60, 338950), (75, 271160), (100, 203370), (120, 169475), (125, 162696), (150, 135580), (200, 101685), (250, 81348), (300, 67790), (375, 54232), (500, 40674), (600, 33895), (750, 27116), (1000, 20337), (1500, 13558), (3000, 6779)]