16620990410

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40539001}}^1$

素因数の和:40539049

約数の個数: 16

約数和(自身を含む): 30647485512

約数和(自身を除く): 14026495102

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 40539001, 81078002, 202695005, 405390010, 1662099041, 3324198082, 8310495205, 16620990410]

約数ペア:

[(1, 16620990410), (2, 8310495205), (5, 3324198082), (10, 1662099041), (41, 405390010), (82, 202695005), (205, 81078002), (410, 40539001)]