61684660

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3803}}^1$

素因数の和:4623

約数の個数: 24

約数和(自身を含む): 129731616

約数和(自身を除く): 68046956

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3803, 4055, 7606, 8110, 15212, 16220, 19015, 38030, 76060, 3084233, 6168466, 12336932, 15421165, 30842330, 61684660]

約数ペア:

[(1, 61684660), (2, 30842330), (4, 15421165), (5, 12336932), (10, 6168466), (20, 3084233), (811, 76060), (1622, 38030), (3244, 19015), (3803, 16220), (4055, 15212), (7606, 8110)]