2080854916

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{410587}}^1$

素因数の和:410779

約数の個数: 24

約数和(自身を含む): 4184712896

約数和(自身を除く): 2103857980

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 410587, 821174, 1642348, 2874109, 5748218, 11496436, 74316247, 148632494, 297264988, 520213729, 1040427458, 2080854916]

約数ペア:

[(1, 2080854916), (2, 1040427458), (4, 520213729), (7, 297264988), (14, 148632494), (28, 74316247), (181, 11496436), (362, 5748218), (724, 2874109), (1267, 1642348), (2534, 821174), (5068, 410587)]