12804517210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1\times {\mathrm{17971}}^1$

素因数の和:19678

約数の個数: 32

約数和(自身を含む): 23599680192

約数和(自身を除く): 10795162982

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1657, 3314, 8285, 16570, 17971, 35942, 71251, 89855, 142502, 179710, 356255, 712510, 772753, 1545506, 3863765, 7727530, 29777947, 59555894, 148889735, 297779470, 1280451721, 2560903442, 6402258605, 12804517210]

約数ペア:

[(1, 12804517210), (2, 6402258605), (5, 2560903442), (10, 1280451721), (43, 297779470), (86, 148889735), (215, 59555894), (430, 29777947), (1657, 7727530), (3314, 3863765), (8285, 1545506), (16570, 772753), (17971, 712510), (35942, 356255), (71251, 179710), (89855, 142502)]