127986260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12097}}^1$

素因数の和:12152

約数の個数: 36

約数和(自身を含む): 280988148

約数和(自身を除く): 153001888

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 10580, 12097, 24194, 48388, 60485, 120970, 241940, 278231, 556462, 1112924, 1391155, 2782310, 5564620, 6399313, 12798626, 25597252, 31996565, 63993130, 127986260]

約数ペア:

[(1, 127986260), (2, 63993130), (4, 31996565), (5, 25597252), (10, 12798626), (20, 6399313), (23, 5564620), (46, 2782310), (92, 1391155), (115, 1112924), (230, 556462), (460, 278231), (529, 241940), (1058, 120970), (2116, 60485), (2645, 48388), (5290, 24194), (10580, 12097)]