127907860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{206303}}^1$

素因数の和:206343

約数の個数: 24

約数和(自身を含む): 277272576

約数和(自身を除く): 149364716

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 206303, 412606, 825212, 1031515, 2063030, 4126060, 6395393, 12790786, 25581572, 31976965, 63953930, 127907860]

約数ペア:

[(1, 127907860), (2, 63953930), (4, 31976965), (5, 25581572), (10, 12790786), (20, 6395393), (31, 4126060), (62, 2063030), (124, 1031515), (155, 825212), (310, 412606), (620, 206303)]