169452020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{15661}}^1$

素因数の和:16211

約数の個数: 24

約数和(自身を含む): 356529768

約数和(自身を除く): 187077748

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 15661, 31322, 62644, 78305, 156610, 313220, 8472601, 16945202, 33890404, 42363005, 84726010, 169452020]

約数ペア:

[(1, 169452020), (2, 84726010), (4, 42363005), (5, 33890404), (10, 16945202), (20, 8472601), (541, 313220), (1082, 156610), (2164, 78305), (2705, 62644), (5410, 31322), (10820, 15661)]