84479380

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{4019}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 177619680

約数和(自身を除く): 93140300

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4019, 4204, 5255, 8038, 10510, 16076, 20095, 21020, 40190, 80380, 4223969, 8447938, 16895876, 21119845, 42239690, 84479380]

約数ペア:

[(1, 84479380), (2, 42239690), (4, 21119845), (5, 16895876), (10, 8447938), (20, 4223969), (1051, 80380), (2102, 40190), (4019, 21020), (4204, 20095), (5255, 16076), (8038, 10510)]