2080997525

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{4073}}^1$

素因数の和:4381

約数の個数: 24

約数和(自身を含む): 2618832384

約数和(自身を除く): 537834859

約数列:

[1, 5, 25, 107, 191, 535, 955, 2675, 4073, 4775, 20365, 20437, 101825, 102185, 435811, 510925, 777943, 2179055, 3889715, 10895275, 19448575, 83239901, 416199505, 2080997525]

約数ペア:

[(1, 2080997525), (5, 416199505), (25, 83239901), (107, 19448575), (191, 10895275), (535, 3889715), (955, 2179055), (2675, 777943), (4073, 510925), (4775, 435811), (20365, 102185), (20437, 101825)]