21052600

素因数分解:

$2^3\times 5^2\times {\mathrm{105263}}^1$

素因数の和:105279

約数の個数: 24

約数和(自身を含む): 48947760

約数和(自身を除く): 27895160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105263, 210526, 421052, 526315, 842104, 1052630, 2105260, 2631575, 4210520, 5263150, 10526300, 21052600]

約数ペア:

[(1, 21052600), (2, 10526300), (4, 5263150), (5, 4210520), (8, 2631575), (10, 2105260), (20, 1052630), (25, 842104), (40, 526315), (50, 421052), (100, 210526), (200, 105263)]