20130530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287579}}^1$

素因数の和:287593

約数の個数: 16

約数和(自身を含む): 41411520

約数和(自身を除く): 21280990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287579, 575158, 1437895, 2013053, 2875790, 4026106, 10065265, 20130530]

約数ペア:

[(1, 20130530), (2, 10065265), (5, 4026106), (7, 2875790), (10, 2013053), (14, 1437895), (35, 575158), (70, 287579)]