20150690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{287867}}^1$

素因数の和:287881

約数の個数: 16

約数和(自身を含む): 41452992

約数和(自身を除く): 21302302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 287867, 575734, 1439335, 2015069, 2878670, 4030138, 10075345, 20150690]

約数ペア:

[(1, 20150690), (2, 10075345), (5, 4030138), (7, 2878670), (10, 2015069), (14, 1439335), (35, 575734), (70, 287867)]