15702820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112163}}^1$

素因数の和:112179

約数の個数: 24

約数和(自身を含む): 37687104

約数和(自身を除く): 21984284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112163, 224326, 448652, 560815, 785141, 1121630, 1570282, 2243260, 3140564, 3925705, 7851410, 15702820]

約数ペア:

[(1, 15702820), (2, 7851410), (4, 3925705), (5, 3140564), (7, 2243260), (10, 1570282), (14, 1121630), (20, 785141), (28, 560815), (35, 448652), (70, 224326), (140, 112163)]