2030800

素因数分解:

$2^4\times 5^2\times {\mathrm{5077}}^1$

素因数の和:5095

約数の個数: 30

約数和(自身を含む): 4879958

約数和(自身を除く): 2849158

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5077, 10154, 20308, 25385, 40616, 50770, 81232, 101540, 126925, 203080, 253850, 406160, 507700, 1015400, 2030800]

約数ペア:

[(1, 2030800), (2, 1015400), (4, 507700), (5, 406160), (8, 253850), (10, 203080), (16, 126925), (20, 101540), (25, 81232), (40, 50770), (50, 40616), (80, 25385), (100, 20308), (200, 10154), (400, 5077)]