20137506760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71919667}}^1$

素因数の和:71919685

約数の個数: 32

約数和(自身を含む): 51782160960

約数和(自身を除く): 31644654200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 71919667, 143839334, 287678668, 359598335, 503437669, 575357336, 719196670, 1006875338, 1438393340, 2013750676, 2517188345, 2876786680, 4027501352, 5034376690, 10068753380, 20137506760]

約数ペア:

[(1, 20137506760), (2, 10068753380), (4, 5034376690), (5, 4027501352), (7, 2876786680), (8, 2517188345), (10, 2013750676), (14, 1438393340), (20, 1006875338), (28, 719196670), (35, 575357336), (40, 503437669), (56, 359598335), (70, 287678668), (140, 143839334), (280, 71919667)]