2092185640

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1216387}}^1$

素因数の和:1216441

約数の個数: 32

約数和(自身を含む): 4816896480

約数和(自身を除く): 2724710840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1216387, 2432774, 4865548, 6081935, 9731096, 12163870, 24327740, 48655480, 52304641, 104609282, 209218564, 261523205, 418437128, 523046410, 1046092820, 2092185640]

約数ペア:

[(1, 2092185640), (2, 1046092820), (4, 523046410), (5, 418437128), (8, 261523205), (10, 209218564), (20, 104609282), (40, 52304641), (43, 48655480), (86, 24327740), (172, 12163870), (215, 9731096), (344, 6081935), (430, 4865548), (860, 2432774), (1720, 1216387)]