120214672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{395443}}^1$

素因数の和:395470

約数の個数: 20

約数和(自身を含む): 245175280

約数和(自身を除く): 124960608

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 395443, 790886, 1581772, 3163544, 6327088, 7513417, 15026834, 30053668, 60107336, 120214672]

約数ペア:

[(1, 120214672), (2, 60107336), (4, 30053668), (8, 15026834), (16, 7513417), (19, 6327088), (38, 3163544), (76, 1581772), (152, 790886), (304, 395443)]