16203580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42641}}^1$

素因数の和:42669

約数の個数: 24

約数和(自身を含む): 35819280

約数和(自身を除く): 19615700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 42641, 85282, 170564, 213205, 426410, 810179, 852820, 1620358, 3240716, 4050895, 8101790, 16203580]

約数ペア:

[(1, 16203580), (2, 8101790), (4, 4050895), (5, 3240716), (10, 1620358), (19, 852820), (20, 810179), (38, 426410), (76, 213205), (95, 170564), (190, 85282), (380, 42641)]