122562280

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{5501}}^1$

素因数の和:6069

約数の個数: 32

約数和(自身を含む): 276310440

約数和(自身を除く): 153748160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5501, 5570, 11002, 11140, 22004, 22280, 27505, 44008, 55010, 110020, 220040, 3064057, 6128114, 12256228, 15320285, 24512456, 30640570, 61281140, 122562280]

約数ペア:

[(1, 122562280), (2, 61281140), (4, 30640570), (5, 24512456), (8, 15320285), (10, 12256228), (20, 6128114), (40, 3064057), (557, 220040), (1114, 110020), (2228, 55010), (2785, 44008), (4456, 27505), (5501, 22280), (5570, 22004), (11002, 11140)]