2016807560

素因数分解:

$2^3\times 5^1\times {\mathrm{50420189}}^1$

素因数の和:50420200

約数の個数: 16

約数和(自身を含む): 4537817100

約数和(自身を除く): 2521009540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50420189, 100840378, 201680756, 252100945, 403361512, 504201890, 1008403780, 2016807560]

約数ペア:

[(1, 2016807560), (2, 1008403780), (4, 504201890), (5, 403361512), (8, 252100945), (10, 201680756), (20, 100840378), (40, 50420189)]