2019950510

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{19417}}^1$

素因数の和:19628

約数の個数: 32

約数和(自身を含む): 3707750592

約数和(自身を除く): 1687800082

約数列:

[1, 2, 5, 10, 101, 103, 202, 206, 505, 515, 1010, 1030, 10403, 19417, 20806, 38834, 52015, 97085, 104030, 194170, 1961117, 1999951, 3922234, 3999902, 9805585, 9999755, 19611170, 19999510, 201995051, 403990102, 1009975255, 2019950510]

約数ペア:

[(1, 2019950510), (2, 1009975255), (5, 403990102), (10, 201995051), (101, 19999510), (103, 19611170), (202, 9999755), (206, 9805585), (505, 3999902), (515, 3922234), (1010, 1999951), (1030, 1961117), (10403, 194170), (19417, 104030), (20806, 97085), (38834, 52015)]