2016756840005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{179899}}^1$

素因数の和:180365

約数の個数: 32

約数和(自身を含む): 2483828928000

約数和(自身を除く): 467072087995

約数列:

[1, 5, 79, 101, 281, 395, 505, 1405, 7979, 22199, 28381, 39895, 110995, 141905, 179899, 899495, 2242099, 11210495, 14212021, 18169799, 50551619, 71060105, 90848995, 252758095, 1435414121, 3993577901, 5105713519, 7177070605, 19967889505, 25528567595, 403351368001, 2016756840005]

約数ペア:

[(1, 2016756840005), (5, 403351368001), (79, 25528567595), (101, 19967889505), (281, 7177070605), (395, 5105713519), (505, 3993577901), (1405, 1435414121), (7979, 252758095), (22199, 90848995), (28381, 71060105), (39895, 50551619), (110995, 18169799), (141905, 14212021), (179899, 11210495), (899495, 2242099)]