15953060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4049}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 33679800

約数和(自身を除く): 17726740

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 4049, 8098, 16196, 20245, 40490, 80980, 797653, 1595306, 3190612, 3988265, 7976530, 15953060]

約数ペア:

[(1, 15953060), (2, 7976530), (4, 3988265), (5, 3190612), (10, 1595306), (20, 797653), (197, 80980), (394, 40490), (788, 20245), (985, 16196), (1970, 8098), (3940, 4049)]