2087665945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1\times {\mathrm{5231}}^1$

素因数の和:9456

約数の個数: 16

約数和(自身を含む): 2638183680

約数和(自身を除く): 550517735

約数列:

[1, 5, 19, 95, 4201, 5231, 21005, 26155, 79819, 99389, 399095, 496945, 21975431, 109877155, 417533189, 2087665945]

約数ペア:

[(1, 2087665945), (5, 417533189), (19, 109877155), (95, 21975431), (4201, 496945), (5231, 399095), (21005, 99389), (26155, 79819)]