29966020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{214043}}^1$

素因数の和:214059

約数の個数: 24

約数和(自身を含む): 71918784

約数和(自身を除く): 41952764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 214043, 428086, 856172, 1070215, 1498301, 2140430, 2996602, 4280860, 5993204, 7491505, 14983010, 29966020]

約数ペア:

[(1, 29966020), (2, 14983010), (4, 7491505), (5, 5993204), (7, 4280860), (10, 2996602), (14, 2140430), (20, 1498301), (28, 1070215), (35, 856172), (70, 428086), (140, 214043)]