2000483920

素因数分解:

$2^4\times 5^1\times {\mathrm{25006049}}^1$

素因数の和:25006062

約数の個数: 20

約数和(自身を含む): 4651125300

約数和(自身を除く): 2650641380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25006049, 50012098, 100024196, 125030245, 200048392, 250060490, 400096784, 500120980, 1000241960, 2000483920]

約数ペア:

[(1, 2000483920), (2, 1000241960), (4, 500120980), (5, 400096784), (8, 250060490), (10, 200048392), (16, 125030245), (20, 100024196), (40, 50012098), (80, 25006049)]