20005300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28579}}^1$

素因数の和:28600

約数の個数: 36

約数和(自身を含む): 49614880

約数和(自身を除く): 29609580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28579, 57158, 114316, 142895, 200053, 285790, 400106, 571580, 714475, 800212, 1000265, 1428950, 2000530, 2857900, 4001060, 5001325, 10002650, 20005300]

約数ペア:

[(1, 20005300), (2, 10002650), (4, 5001325), (5, 4001060), (7, 2857900), (10, 2000530), (14, 1428950), (20, 1000265), (25, 800212), (28, 714475), (35, 571580), (50, 400106), (70, 285790), (100, 200053), (140, 142895), (175, 114316), (350, 57158), (700, 28579)]