2840060

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 6001296

約数和(自身を除く): 3161236

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 673, 844, 1055, 1346, 2110, 2692, 3365, 4220, 6730, 13460, 142003, 284006, 568012, 710015, 1420030, 2840060]

約数ペア:

[(1, 2840060), (2, 1420030), (4, 710015), (5, 568012), (10, 284006), (20, 142003), (211, 13460), (422, 6730), (673, 4220), (844, 3365), (1055, 2692), (1346, 2110)]