2080203410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10948439}}^1$

素因数の和:10948465

約数の個数: 16

約数和(自身を含む): 3941438400

約数和(自身を除く): 1861234990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10948439, 21896878, 54742195, 109484390, 208020341, 416040682, 1040101705, 2080203410]

約数ペア:

[(1, 2080203410), (2, 1040101705), (5, 416040682), (10, 208020341), (19, 109484390), (38, 54742195), (95, 21896878), (190, 10948439)]