208760120

素因数分解:

$2^3\times 5^1\times {\mathrm{5219003}}^1$

素因数の和:5219014

約数の個数: 16

約数和(自身を含む): 469710360

約数和(自身を除く): 260950240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5219003, 10438006, 20876012, 26095015, 41752024, 52190030, 104380060, 208760120]

約数ペア:

[(1, 208760120), (2, 104380060), (4, 52190030), (5, 41752024), (8, 26095015), (10, 20876012), (20, 10438006), (40, 5219003)]