2080334890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10949131}}^1$

素因数の和:10949157

約数の個数: 16

約数和(自身を含む): 3941687520

約数和(自身を除く): 1861352630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10949131, 21898262, 54745655, 109491310, 208033489, 416066978, 1040167445, 2080334890]

約数ペア:

[(1, 2080334890), (2, 1040167445), (5, 416066978), (10, 208033489), (19, 109491310), (38, 54745655), (95, 21898262), (190, 10949131)]