2013207875

素因数分解:

$5^3\times 7^2\times {\mathrm{328687}}^1$

素因数の和:328716

約数の個数: 24

約数和(自身を含む): 2922693696

約数和(自身を除く): 909485821

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 875, 1225, 6125, 328687, 1643435, 2300809, 8217175, 11504045, 16105663, 41085875, 57520225, 80528315, 287601125, 402641575, 2013207875]

約数ペア:

[(1, 2013207875), (5, 402641575), (7, 287601125), (25, 80528315), (35, 57520225), (49, 41085875), (125, 16105663), (175, 11504045), (245, 8217175), (875, 2300809), (1225, 1643435), (6125, 328687)]