20090718130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287010259}}^1$

素因数の和:287010273

約数の個数: 16

約数和(自身を含む): 41329477440

約数和(自身を除く): 21238759310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287010259, 574020518, 1435051295, 2009071813, 2870102590, 4018143626, 10045359065, 20090718130]

約数ペア:

[(1, 20090718130), (2, 10045359065), (5, 4018143626), (7, 2870102590), (10, 2009071813), (14, 1435051295), (35, 574020518), (70, 287010259)]