27111220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{17159}}^1$

素因数の和:17247

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 30546380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 17159, 34318, 68636, 85795, 171590, 343180, 1355561, 2711122, 5422244, 6777805, 13555610, 27111220]

約数ペア:

[(1, 27111220), (2, 13555610), (4, 6777805), (5, 5422244), (10, 2711122), (20, 1355561), (79, 343180), (158, 171590), (316, 85795), (395, 68636), (790, 34318), (1580, 17159)]