20127460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52967}}^1$

素因数の和:52995

約数の個数: 24

約数和(自身を含む): 44493120

約数和(自身を除く): 24365660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52967, 105934, 211868, 264835, 529670, 1006373, 1059340, 2012746, 4025492, 5031865, 10063730, 20127460]

約数ペア:

[(1, 20127460), (2, 10063730), (4, 5031865), (5, 4025492), (10, 2012746), (19, 1059340), (20, 1006373), (38, 529670), (76, 264835), (95, 211868), (190, 105934), (380, 52967)]