87663020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34513}}^1$

素因数の和:34649

約数の個数: 24

約数和(自身を含む): 185547264

約数和(自身を除く): 97884244

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 34513, 69026, 138052, 172565, 345130, 690260, 4383151, 8766302, 17532604, 21915755, 43831510, 87663020]

約数ペア:

[(1, 87663020), (2, 43831510), (4, 21915755), (5, 17532604), (10, 8766302), (20, 4383151), (127, 690260), (254, 345130), (508, 172565), (635, 138052), (1270, 69026), (2540, 34513)]