2057100400

素因数分解:

$2^4\times 5^2\times {\mathrm{5142751}}^1$

素因数の和:5142769

約数の個数: 30

約数和(自身を含む): 4942184672

約数和(自身を除く): 2885084272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5142751, 10285502, 20571004, 25713755, 41142008, 51427510, 82284016, 102855020, 128568775, 205710040, 257137550, 411420080, 514275100, 1028550200, 2057100400]

約数ペア:

[(1, 2057100400), (2, 1028550200), (4, 514275100), (5, 411420080), (8, 257137550), (10, 205710040), (16, 128568775), (20, 102855020), (25, 82284016), (40, 51427510), (50, 41142008), (80, 25713755), (100, 20571004), (200, 10285502), (400, 5142751)]