11151980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79657}}^1$

素因数の和:79673

約数の個数: 24

約数和(自身を含む): 26765088

約数和(自身を除く): 15613108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 79657, 159314, 318628, 398285, 557599, 796570, 1115198, 1593140, 2230396, 2787995, 5575990, 11151980]

約数ペア:

[(1, 11151980), (2, 5575990), (4, 2787995), (5, 2230396), (7, 1593140), (10, 1115198), (14, 796570), (20, 557599), (28, 398285), (35, 318628), (70, 159314), (140, 79657)]