255896060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1827829}}^1$

素因数の和:1827845

約数の個数: 24

約数和(自身を含む): 614150880

約数和(自身を除く): 358254820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1827829, 3655658, 7311316, 9139145, 12794803, 18278290, 25589606, 36556580, 51179212, 63974015, 127948030, 255896060]

約数ペア:

[(1, 255896060), (2, 127948030), (4, 63974015), (5, 51179212), (7, 36556580), (10, 25589606), (14, 18278290), (20, 12794803), (28, 9139145), (35, 7311316), (70, 3655658), (140, 1827829)]