201910960

素因数分解:

$2^4\times 5^1\times {\mathrm{2523887}}^1$

素因数の和:2523900

約数の個数: 20

約数和(自身を含む): 469443168

約数和(自身を除く): 267532208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523887, 5047774, 10095548, 12619435, 20191096, 25238870, 40382192, 50477740, 100955480, 201910960]

約数ペア:

[(1, 201910960), (2, 100955480), (4, 50477740), (5, 40382192), (8, 25238870), (10, 20191096), (16, 12619435), (20, 10095548), (40, 5047774), (80, 2523887)]