16530260

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 34790280

約数和(自身を除く): 18260020

約数列:

[1, 2, 4, 5, 10, 20, 829, 997, 1658, 1994, 3316, 3988, 4145, 4985, 8290, 9970, 16580, 19940, 826513, 1653026, 3306052, 4132565, 8265130, 16530260]

約数ペア:

[(1, 16530260), (2, 8265130), (4, 4132565), (5, 3306052), (10, 1653026), (20, 826513), (829, 19940), (997, 16580), (1658, 9970), (1994, 8290), (3316, 4985), (3988, 4145)]