24966020

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3209}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 52579800

約数和(自身を除く): 27613780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3209, 3890, 6418, 7780, 12836, 16045, 32090, 64180, 1248301, 2496602, 4993204, 6241505, 12483010, 24966020]

約数ペア:

[(1, 24966020), (2, 12483010), (4, 6241505), (5, 4993204), (10, 2496602), (20, 1248301), (389, 64180), (778, 32090), (1556, 16045), (1945, 12836), (3209, 7780), (3890, 6418)]