20110790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287297}}^1$

素因数の和:287311

約数の個数: 16

約数和(自身を含む): 41370912

約数和(自身を除く): 21260122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287297, 574594, 1436485, 2011079, 2872970, 4022158, 10055395, 20110790]

約数ペア:

[(1, 20110790), (2, 10055395), (5, 4022158), (7, 2872970), (10, 2011079), (14, 1436485), (35, 574594), (70, 287297)]