20753400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34589}}^1$

素因数の和:34608

約数の個数: 48

約数和(自身を含む): 64337400

約数和(自身を除く): 43584000

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, 34589, 69178, 103767, 138356, 172945, 207534, 276712, 345890, 415068, 518835, 691780, 830136, 864725, 1037670, 1383560, 1729450, 2075340, 2594175, 3458900, 4150680, 5188350, 6917800, 10376700, 20753400]

約数ペア:

[(1, 20753400), (2, 10376700), (3, 6917800), (4, 5188350), (5, 4150680), (6, 3458900), (8, 2594175), (10, 2075340), (12, 1729450), (15, 1383560), (20, 1037670), (24, 864725), (25, 830136), (30, 691780), (40, 518835), (50, 415068), (60, 345890), (75, 276712), (100, 207534), (120, 172945), (150, 138356), (200, 103767), (300, 69178), (600, 34589)]