13299560

素因数分解:

$2^3\times 5^1\times {\mathrm{332489}}^1$

素因数の和:332500

約数の個数: 16

約数和(自身を含む): 29924100

約数和(自身を除く): 16624540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 332489, 664978, 1329956, 1662445, 2659912, 3324890, 6649780, 13299560]

約数ペア:

[(1, 13299560), (2, 6649780), (4, 3324890), (5, 2659912), (8, 1662445), (10, 1329956), (20, 664978), (40, 332489)]