20076520120

素因数分解:

$2^3\times 5^1\times {\mathrm{501913003}}^1$

素因数の和:501913014

約数の個数: 16

約数和(自身を含む): 45172170360

約数和(自身を除く): 25095650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501913003, 1003826006, 2007652012, 2509565015, 4015304024, 5019130030, 10038260060, 20076520120]

約数ペア:

[(1, 20076520120), (2, 10038260060), (4, 5019130030), (5, 4015304024), (8, 2509565015), (10, 2007652012), (20, 1003826006), (40, 501913003)]