2809399680020

素因数分解:

$2^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{47408027}}^1$

素因数の和:47410999

約数の個数: 24

約数和(自身を含む): 5901730589664

約数和(自身を除く): 3092330909644

約数列:

[1, 2, 4, 5, 10, 20, 2963, 5926, 11852, 14815, 29630, 59260, 47408027, 94816054, 189632108, 237040135, 474080270, 948160540, 140469984001, 280939968002, 561879936004, 702349920005, 1404699840010, 2809399680020]

約数ペア:

[(1, 2809399680020), (2, 1404699840010), (4, 702349920005), (5, 561879936004), (10, 280939968002), (20, 140469984001), (2963, 948160540), (5926, 474080270), (11852, 237040135), (14815, 189632108), (29630, 94816054), (59260, 47408027)]