2021652400

素因数分解:

$2^4\times 5^2\times {\mathrm{5054131}}^1$

素因数の和:5054149

約数の個数: 30

約数和(自身を含む): 4857020852

約数和(自身を除く): 2835368452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5054131, 10108262, 20216524, 25270655, 40433048, 50541310, 80866096, 101082620, 126353275, 202165240, 252706550, 404330480, 505413100, 1010826200, 2021652400]

約数ペア:

[(1, 2021652400), (2, 1010826200), (4, 505413100), (5, 404330480), (8, 252706550), (10, 202165240), (16, 126353275), (20, 101082620), (25, 80866096), (40, 50541310), (50, 40433048), (80, 25270655), (100, 20216524), (200, 10108262), (400, 5054131)]