2016023920

素因数分解:

$2^4\times 5^1\times {\mathrm{25200299}}^1$

素因数の和:25200312

約数の個数: 20

約数和(自身を含む): 4687255800

約数和(自身を除く): 2671231880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25200299, 50400598, 100801196, 126001495, 201602392, 252002990, 403204784, 504005980, 1008011960, 2016023920]

約数ペア:

[(1, 2016023920), (2, 1008011960), (4, 504005980), (5, 403204784), (8, 252002990), (10, 201602392), (16, 126001495), (20, 100801196), (40, 50400598), (80, 25200299)]