20423400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34039}}^1$

素因数の和:34058

約数の個数: 48

約数和(自身を含む): 63314400

約数和(自身を除く): 42891000

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, 34039, 68078, 102117, 136156, 170195, 204234, 272312, 340390, 408468, 510585, 680780, 816936, 850975, 1021170, 1361560, 1701950, 2042340, 2552925, 3403900, 4084680, 5105850, 6807800, 10211700, 20423400]

約数ペア:

[(1, 20423400), (2, 10211700), (3, 6807800), (4, 5105850), (5, 4084680), (6, 3403900), (8, 2552925), (10, 2042340), (12, 1701950), (15, 1361560), (20, 1021170), (24, 850975), (25, 816936), (30, 680780), (40, 510585), (50, 408468), (60, 340390), (75, 272312), (100, 204234), (120, 170195), (150, 136156), (200, 102117), (300, 68078), (600, 34039)]