1621060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11579}}^1$

素因数の和:11595

約数の個数: 24

約数和(自身を含む): 3890880

約数和(自身を除く): 2269820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11579, 23158, 46316, 57895, 81053, 115790, 162106, 231580, 324212, 405265, 810530, 1621060]

約数ペア:

[(1, 1621060), (2, 810530), (4, 405265), (5, 324212), (7, 231580), (10, 162106), (14, 115790), (20, 81053), (28, 57895), (35, 46316), (70, 23158), (140, 11579)]