201066440

素因数分解:

$2^3\times 5^1\times {\mathrm{5026661}}^1$

素因数の和:5026672

約数の個数: 16

約数和(自身を含む): 452399580

約数和(自身を除く): 251333140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5026661, 10053322, 20106644, 25133305, 40213288, 50266610, 100533220, 201066440]

約数ペア:

[(1, 201066440), (2, 100533220), (4, 50266610), (5, 40213288), (8, 25133305), (10, 20106644), (20, 10053322), (40, 5026661)]