13328240

素因数分解:

$2^4\times 5^1\times {\mathrm{166603}}^1$

素因数の和:166616

約数の個数: 20

約数和(自身を含む): 30988344

約数和(自身を除く): 17660104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 166603, 333206, 666412, 833015, 1332824, 1666030, 2665648, 3332060, 6664120, 13328240]

約数ペア:

[(1, 13328240), (2, 6664120), (4, 3332060), (5, 2665648), (8, 1666030), (10, 1332824), (16, 833015), (20, 666412), (40, 333206), (80, 166603)]