206832008720

素因数分解:

$2^4\times 5^1\times {\mathrm{2585400109}}^1$

素因数の和:2585400122

約数の個数: 20

約数和(自身を含む): 480884420460

約数和(自身を除く): 274052411740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2585400109, 5170800218, 10341600436, 12927000545, 20683200872, 25854001090, 41366401744, 51708002180, 103416004360, 206832008720]

約数ペア:

[(1, 206832008720), (2, 103416004360), (4, 51708002180), (5, 41366401744), (8, 25854001090), (10, 20683200872), (16, 12927000545), (20, 10341600436), (40, 5170800218), (80, 2585400109)]