12750130

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1553}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 22992984

約数和(自身を除く): 10242854

約数列:

[1, 2, 5, 10, 821, 1553, 1642, 3106, 4105, 7765, 8210, 15530, 1275013, 2550026, 6375065, 12750130]

約数ペア:

[(1, 12750130), (2, 6375065), (5, 2550026), (10, 1275013), (821, 15530), (1553, 8210), (1642, 7765), (3106, 4105)]