142664620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1019033}}^1$

素因数の和:1019049

約数の個数: 24

約数和(自身を含む): 342395424

約数和(自身を除く): 199730804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1019033, 2038066, 4076132, 5095165, 7133231, 10190330, 14266462, 20380660, 28532924, 35666155, 71332310, 142664620]

約数ペア:

[(1, 142664620), (2, 71332310), (4, 35666155), (5, 28532924), (7, 20380660), (10, 14266462), (14, 10190330), (20, 7133231), (28, 5095165), (35, 4076132), (70, 2038066), (140, 1019033)]