2156200

素因数分解:

$2^3\times 5^2\times {\mathrm{10781}}^1$

素因数の和:10797

約数の個数: 24

約数和(自身を含む): 5013630

約数和(自身を除く): 2857430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10781, 21562, 43124, 53905, 86248, 107810, 215620, 269525, 431240, 539050, 1078100, 2156200]

約数ペア:

[(1, 2156200), (2, 1078100), (4, 539050), (5, 431240), (8, 269525), (10, 215620), (20, 107810), (25, 86248), (40, 53905), (50, 43124), (100, 21562), (200, 10781)]