20174463260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20586187}}^1$

素因数の和:20586210

約数の個数: 36

約数和(自身を含む): 49283334072

約数和(自身を除く): 29108870812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20586187, 41172374, 82344748, 102930935, 144103309, 205861870, 288206618, 411723740, 576413236, 720516545, 1008723163, 1441033090, 2017446326, 2882066180, 4034892652, 5043615815, 10087231630, 20174463260]

約数ペア:

[(1, 20174463260), (2, 10087231630), (4, 5043615815), (5, 4034892652), (7, 2882066180), (10, 2017446326), (14, 1441033090), (20, 1008723163), (28, 720516545), (35, 576413236), (49, 411723740), (70, 288206618), (98, 205861870), (140, 144103309), (196, 102930935), (245, 82344748), (490, 41172374), (980, 20586187)]