20269400

素因数分解:

$2^3\times 5^2\times {\mathrm{101347}}^1$

素因数の和:101363

約数の個数: 24

約数和(自身を含む): 47126820

約数和(自身を除く): 26857420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 101347, 202694, 405388, 506735, 810776, 1013470, 2026940, 2533675, 4053880, 5067350, 10134700, 20269400]

約数ペア:

[(1, 20269400), (2, 10134700), (4, 5067350), (5, 4053880), (8, 2533675), (10, 2026940), (20, 1013470), (25, 810776), (40, 506735), (50, 405388), (100, 202694), (200, 101347)]