2010280900

素因数分解:

$2^2\times 5^2\times {\mathrm{20102809}}^1$

素因数の和:20102823

約数の個数: 18

約数和(自身を含む): 4362309770

約数和(自身を除く): 2352028870

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20102809, 40205618, 80411236, 100514045, 201028090, 402056180, 502570225, 1005140450, 2010280900]

約数ペア:

[(1, 2010280900), (2, 1005140450), (4, 502570225), (5, 402056180), (10, 201028090), (20, 100514045), (25, 80411236), (50, 40205618), (100, 20102809)]