2016145720

素因数分解:

$2^3\times 5^1\times {\mathrm{50403643}}^1$

素因数の和:50403654

約数の個数: 16

約数和(自身を含む): 4536327960

約数和(自身を除く): 2520182240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50403643, 100807286, 201614572, 252018215, 403229144, 504036430, 1008072860, 2016145720]

約数ペア:

[(1, 2016145720), (2, 1008072860), (4, 504036430), (5, 403229144), (8, 252018215), (10, 201614572), (20, 100807286), (40, 50403643)]