66782140

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{5501}}^1$

素因数の和:6117

約数の個数: 24

約数和(自身を含む): 140499072

約数和(自身を除く): 73716932

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 5501, 6070, 11002, 12140, 22004, 27505, 55010, 110020, 3339107, 6678214, 13356428, 16695535, 33391070, 66782140]

約数ペア:

[(1, 66782140), (2, 33391070), (4, 16695535), (5, 13356428), (10, 6678214), (20, 3339107), (607, 110020), (1214, 55010), (2428, 27505), (3035, 22004), (5501, 12140), (6070, 11002)]