21100600

素因数分解:

$2^3\times 5^2\times {\mathrm{105503}}^1$

素因数の和:105519

約数の個数: 24

約数和(自身を含む): 49059360

約数和(自身を除く): 27958760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105503, 211006, 422012, 527515, 844024, 1055030, 2110060, 2637575, 4220120, 5275150, 10550300, 21100600]

約数ペア:

[(1, 21100600), (2, 10550300), (4, 5275150), (5, 4220120), (8, 2637575), (10, 2110060), (20, 1055030), (25, 844024), (40, 527515), (50, 422012), (100, 211006), (200, 105503)]