16530740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8521}}^1$

素因数の和:8627

約数の個数: 24

約数和(自身を含む): 35076552

約数和(自身を除く): 18545812

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8521, 17042, 34084, 42605, 85210, 170420, 826537, 1653074, 3306148, 4132685, 8265370, 16530740]

約数ペア:

[(1, 16530740), (2, 8265370), (4, 4132685), (5, 3306148), (10, 1653074), (20, 826537), (97, 170420), (194, 85210), (388, 42605), (485, 34084), (970, 17042), (1940, 8521)]