107857780

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{3331}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 226709280

約数和(自身を除く): 118851500

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 3331, 6476, 6662, 8095, 13324, 16190, 16655, 32380, 33310, 66620, 5392889, 10785778, 21571556, 26964445, 53928890, 107857780]

約数ペア:

[(1, 107857780), (2, 53928890), (4, 26964445), (5, 21571556), (10, 10785778), (20, 5392889), (1619, 66620), (3238, 33310), (3331, 32380), (6476, 16655), (6662, 16190), (8095, 13324)]