2821400

素因数分解:

$2^3\times 5^2\times {\mathrm{14107}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 6560220

約数和(自身を除く): 3738820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 14107, 28214, 56428, 70535, 112856, 141070, 282140, 352675, 564280, 705350, 1410700, 2821400]

約数ペア:

[(1, 2821400), (2, 1410700), (4, 705350), (5, 564280), (8, 352675), (10, 282140), (20, 141070), (25, 112856), (40, 70535), (50, 56428), (100, 28214), (200, 14107)]