200970920

素因数分解:

$2^3\times 5^1\times {\mathrm{5024273}}^1$

素因数の和:5024284

約数の個数: 16

約数和(自身を含む): 452184660

約数和(自身を除く): 251213740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5024273, 10048546, 20097092, 25121365, 40194184, 50242730, 100485460, 200970920]

約数ペア:

[(1, 200970920), (2, 100485460), (4, 50242730), (5, 40194184), (8, 25121365), (10, 20097092), (20, 10048546), (40, 5024273)]