20869400

素因数分解:

$2^3\times 5^2\times {\mathrm{104347}}^1$

素因数の和:104363

約数の個数: 24

約数和(自身を含む): 48521820

約数和(自身を除く): 27652420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104347, 208694, 417388, 521735, 834776, 1043470, 2086940, 2608675, 4173880, 5217350, 10434700, 20869400]

約数ペア:

[(1, 20869400), (2, 10434700), (4, 5217350), (5, 4173880), (8, 2608675), (10, 2086940), (20, 1043470), (25, 834776), (40, 521735), (50, 417388), (100, 208694), (200, 104347)]