20127180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{335453}}^1$

素因数の和:335465

約数の個数: 24

約数和(自身を含む): 56356272

約数和(自身を除く): 36229092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 335453, 670906, 1006359, 1341812, 1677265, 2012718, 3354530, 4025436, 5031795, 6709060, 10063590, 20127180]

約数ペア:

[(1, 20127180), (2, 10063590), (3, 6709060), (4, 5031795), (5, 4025436), (6, 3354530), (10, 2012718), (12, 1677265), (15, 1341812), (20, 1006359), (30, 670906), (60, 335453)]