27888960860

素因数分解:

$2^2\times 5^1\times {\mathrm{27271}}^1\times {\mathrm{51133}}^1$

素因数の和:78413

約数の個数: 24

約数和(自身を含む): 58570110816

約数和(自身を除く): 30681149956

約数列:

[1, 2, 4, 5, 10, 20, 27271, 51133, 54542, 102266, 109084, 136355, 204532, 255665, 272710, 511330, 545420, 1022660, 1394448043, 2788896086, 5577792172, 6972240215, 13944480430, 27888960860]

約数ペア:

[(1, 27888960860), (2, 13944480430), (4, 6972240215), (5, 5577792172), (10, 2788896086), (20, 1394448043), (27271, 1022660), (51133, 545420), (54542, 511330), (102266, 272710), (109084, 255665), (136355, 204532)]