1020221500

素因数分解:

$2^2\times 5^3\times {\mathrm{2040443}}^1$

素因数の和:2040462

約数の個数: 24

約数和(自身を含む): 2228164848

約数和(自身を除く): 1207943348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2040443, 4080886, 8161772, 10202215, 20404430, 40808860, 51011075, 102022150, 204044300, 255055375, 510110750, 1020221500]

約数ペア:

[(1, 1020221500), (2, 510110750), (4, 255055375), (5, 204044300), (10, 102022150), (20, 51011075), (25, 40808860), (50, 20404430), (100, 10202215), (125, 8161772), (250, 4080886), (500, 2040443)]