27745060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198179}}^1$

素因数の和:198195

約数の個数: 24

約数和(自身を含む): 66588480

約数和(自身を除く): 38843420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198179, 396358, 792716, 990895, 1387253, 1981790, 2774506, 3963580, 5549012, 6936265, 13872530, 27745060]

約数ペア:

[(1, 27745060), (2, 13872530), (4, 6936265), (5, 5549012), (7, 3963580), (10, 2774506), (14, 1981790), (20, 1387253), (28, 990895), (35, 792716), (70, 396358), (140, 198179)]