2016345580

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{207017}}^1$

素因数の和:207513

約数の個数: 24

約数和(自身を含む): 4243040928

約数和(自身を除く): 2226695348

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 207017, 414034, 828068, 1035085, 2070170, 4140340, 100817279, 201634558, 403269116, 504086395, 1008172790, 2016345580]

約数ペア:

[(1, 2016345580), (2, 1008172790), (4, 504086395), (5, 403269116), (10, 201634558), (20, 100817279), (487, 4140340), (974, 2070170), (1948, 1035085), (2435, 828068), (4870, 414034), (9740, 207017)]