2115778910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{14197}}^1$

素因数の和:16340

約数の個数: 32

約数和(自身を含む): 4354810560

約数和(自身を除く): 2239031650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2129, 4258, 10645, 14197, 14903, 21290, 28394, 29806, 70985, 74515, 99379, 141970, 149030, 198758, 496895, 993790, 30225413, 60450826, 151127065, 211577891, 302254130, 423155782, 1057889455, 2115778910]

約数ペア:

[(1, 2115778910), (2, 1057889455), (5, 423155782), (7, 302254130), (10, 211577891), (14, 151127065), (35, 60450826), (70, 30225413), (2129, 993790), (4258, 496895), (10645, 198758), (14197, 149030), (14903, 141970), (21290, 99379), (28394, 74515), (29806, 70985)]