13390220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39383}}^1$

素因数の和:39409

約数の個数: 24

約数和(自身を含む): 29774304

約数和(自身を除く): 16384084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39383, 78766, 157532, 196915, 393830, 669511, 787660, 1339022, 2678044, 3347555, 6695110, 13390220]

約数ペア:

[(1, 13390220), (2, 6695110), (4, 3347555), (5, 2678044), (10, 1339022), (17, 787660), (20, 669511), (34, 393830), (68, 196915), (85, 157532), (170, 78766), (340, 39383)]