12960048410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21245981}}^1$

素因数の和:21246049

約数の個数: 16

約数和(自身を含む): 23710515912

約数和(自身を除く): 10750467502

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 21245981, 42491962, 106229905, 212459810, 1296004841, 2592009682, 6480024205, 12960048410]

約数ペア:

[(1, 12960048410), (2, 6480024205), (5, 2592009682), (10, 1296004841), (61, 212459810), (122, 106229905), (305, 42491962), (610, 21245981)]