27947060

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1723}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 58795296

約数和(自身を除く): 30848236

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 1723, 3244, 3446, 4055, 6892, 8110, 8615, 16220, 17230, 34460, 1397353, 2794706, 5589412, 6986765, 13973530, 27947060]

約数ペア:

[(1, 27947060), (2, 13973530), (4, 6986765), (5, 5589412), (10, 2794706), (20, 1397353), (811, 34460), (1622, 17230), (1723, 16220), (3244, 8615), (3446, 8110), (4055, 6892)]