2015585860

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{206939}}^1$

素因数の和:207435

約数の個数: 24

約数和(自身を含む): 4241442240

約数和(自身を除く): 2225856380

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 206939, 413878, 827756, 1034695, 2069390, 4138780, 100779293, 201558586, 403117172, 503896465, 1007792930, 2015585860]

約数ペア:

[(1, 2015585860), (2, 1007792930), (4, 503896465), (5, 403117172), (10, 201558586), (20, 100779293), (487, 4138780), (974, 2069390), (1948, 1034695), (2435, 827756), (4870, 413878), (9740, 206939)]