20080102

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3436

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 15542618

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 3359, 5978, 6718, 23513, 47026, 164591, 204899, 329182, 409798, 1434293, 2868586, 10040051, 20080102]

約数ペア:

[(1, 20080102), (2, 10040051), (7, 2868586), (14, 1434293), (49, 409798), (61, 329182), (98, 204899), (122, 164591), (427, 47026), (854, 23513), (2989, 6718), (3359, 5978)]