2023598840

素因数分解:

$2^3\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{18661}}^1$

素因数の和:21383

約数の個数: 32

約数和(自身を含む): 4555020960

約数和(自身を除く): 2531422120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2711, 5422, 10844, 13555, 18661, 21688, 27110, 37322, 54220, 74644, 93305, 108440, 149288, 186610, 373220, 746440, 50589971, 101179942, 202359884, 252949855, 404719768, 505899710, 1011799420, 2023598840]

約数ペア:

[(1, 2023598840), (2, 1011799420), (4, 505899710), (5, 404719768), (8, 252949855), (10, 202359884), (20, 101179942), (40, 50589971), (2711, 746440), (5422, 373220), (10844, 186610), (13555, 149288), (18661, 108440), (21688, 93305), (27110, 74644), (37322, 54220)]