16537780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118127}}^1$

素因数の和:118143

約数の個数: 24

約数和(自身を含む): 39691008

約数和(自身を除く): 23153228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118127, 236254, 472508, 590635, 826889, 1181270, 1653778, 2362540, 3307556, 4134445, 8268890, 16537780]

約数ペア:

[(1, 16537780), (2, 8268890), (4, 4134445), (5, 3307556), (7, 2362540), (10, 1653778), (14, 1181270), (20, 826889), (28, 590635), (35, 472508), (70, 236254), (140, 118127)]