20131960040

素因数分解:

$2^3\times 5^1\times {\mathrm{503299001}}^1$

素因数の和:503299012

約数の個数: 16

約数和(自身を含む): 45296910180

約数和(自身を除く): 25164950140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503299001, 1006598002, 2013196004, 2516495005, 4026392008, 5032990010, 10065980020, 20131960040]

約数ペア:

[(1, 20131960040), (2, 10065980020), (4, 5032990010), (5, 4026392008), (8, 2516495005), (10, 2013196004), (20, 1006598002), (40, 503299001)]