202960040

素因数分解:

$2^3\times 5^1\times {\mathrm{5074001}}^1$

素因数の和:5074012

約数の個数: 16

約数和(自身を含む): 456660180

約数和(自身を除く): 253700140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5074001, 10148002, 20296004, 25370005, 40592008, 50740010, 101480020, 202960040]

約数ペア:

[(1, 202960040), (2, 101480020), (4, 50740010), (5, 40592008), (8, 25370005), (10, 20296004), (20, 10148002), (40, 5074001)]