20763400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14831}}^1$

素因数の和:14854

約数の個数: 48

約数和(自身を含む): 55175040

約数和(自身を除く): 34411640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14831, 29662, 59324, 74155, 103817, 118648, 148310, 207634, 296620, 370775, 415268, 519085, 593240, 741550, 830536, 1038170, 1483100, 2076340, 2595425, 2966200, 4152680, 5190850, 10381700, 20763400]

約数ペア:

[(1, 20763400), (2, 10381700), (4, 5190850), (5, 4152680), (7, 2966200), (8, 2595425), (10, 2076340), (14, 1483100), (20, 1038170), (25, 830536), (28, 741550), (35, 593240), (40, 519085), (50, 415268), (56, 370775), (70, 296620), (100, 207634), (140, 148310), (175, 118648), (200, 103817), (280, 74155), (350, 59324), (700, 29662), (1400, 14831)]