13243160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47297}}^1$

素因数の和:47315

約数の個数: 32

約数和(自身を含む): 34054560

約数和(自身を除く): 20811400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47297, 94594, 189188, 236485, 331079, 378376, 472970, 662158, 945940, 1324316, 1655395, 1891880, 2648632, 3310790, 6621580, 13243160]

約数ペア:

[(1, 13243160), (2, 6621580), (4, 3310790), (5, 2648632), (7, 1891880), (8, 1655395), (10, 1324316), (14, 945940), (20, 662158), (28, 472970), (35, 378376), (40, 331079), (56, 236485), (70, 189188), (140, 94594), (280, 47297)]