2080408060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2537083}}^1$

素因数の和:2537133

約数の個数: 24

約数和(自身を含む): 4475416176

約数和(自身を除く): 2395008116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2537083, 5074166, 10148332, 12685415, 25370830, 50741660, 104020403, 208040806, 416081612, 520102015, 1040204030, 2080408060]

約数ペア:

[(1, 2080408060), (2, 1040204030), (4, 520102015), (5, 416081612), (10, 208040806), (20, 104020403), (41, 50741660), (82, 25370830), (164, 12685415), (205, 10148332), (410, 5074166), (820, 2537083)]