2491880

素因数分解:

$2^3\times 5^1\times {\mathrm{62297}}^1$

素因数の和:62308

約数の個数: 16

約数和(自身を含む): 5606820

約数和(自身を除く): 3114940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62297, 124594, 249188, 311485, 498376, 622970, 1245940, 2491880]

約数ペア:

[(1, 2491880), (2, 1245940), (4, 622970), (5, 498376), (8, 311485), (10, 249188), (20, 124594), (40, 62297)]