2100050675

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{943843}}^1$

素因数の和:943942

約数の個数: 12

約数和(自身を含む): 2633324760

約数和(自身を除く): 533274085

約数列:

[1, 5, 25, 89, 445, 2225, 943843, 4719215, 23596075, 84002027, 420010135, 2100050675]

約数ペア:

[(1, 2100050675), (5, 420010135), (25, 84002027), (89, 23596075), (445, 4719215), (2225, 943843)]